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Current Online Math Calculators

❶Function Grapher November 17th, I have made a new function grapher to replace the old flash grapher we had. Sorry for the inconvenience.

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Help in the memorization and retention of math facts, formulas, and rules. Quickly solve common types of problems, such as fractions, exponents, square roots, etc. Below are the current arithmetic, algebra, geometry, and trigonometry calculators, quizzes, solvers, and timed tests contained in the online math calculators section, all of which are dedicated to helping you and your kids to get math homework done with less time and stress.

Adding Subtracting 2 Fractions Calculator for Like or Unlike Denominators This free online fraction calculator will add one fraction to another, or subtract one fraction from another, and then simplify the resulting fraction. Plus, the add subtract calculator will show its work and give a step-by-step summary of how it arrived at the answer. Adding Subtracting 3 Fractions Calculator for Same or Different Denominators This free online fraction calculator will add or subtract 3 fractions at once, and then give the result in the simplified and proper form.

Plus, the calculator will show its work and give a step-by-step summary of how it arrived at the answer. Adding and Subtracting Mixed Numbers Calculator This calculator will add one mixed number to another, or subtract one mixed number from another, and then simplify the result and convert the improper fraction back to a mixed number if necessary.

Plus, the calculator will display the steps and their explanations in the results. Compare Fractions Calculator for Comparing and Ordering Fractions This free online fraction calculator will compare one fraction with another to determine which is greater.

Plus, the fraction comparison calculator will show its work and give a step-by-step summary of how it arrived at the result. Dividing Fractions Calculator Including Whole and Mixed Numbers This free online fraction calculator will divide any combination of a fraction, a whole number, or a mixed number, and then simplify the resulting fraction.

Plus, the fraction division calculator will show its work and give a step-by-step summary of how it arrived at the quotient. Fraction Reducer Calculator to Reduce Fractions to Simplest Form This free online fraction calculator will quickly simplify fractions to their simplest form, plus convert improper fractions into their mixed number equivalents. Multiplying Fractions Calculator Including Whole and Mixed Numbers This free online fraction calculator will multiply any combination of a fraction, a whole number, or a mixed number, and then simplify the resulting fraction.

Plus, the fraction multiplication calculator will show its work and give a step-by-step summary of how it arrived at the product. Long Division Calculator for Whole or Decimal Numbers This free online division calculator will not only perform long division, but it will also show and explain each step it took to solve the problem.

Plus, besides showing its work, the calculated results include a chart showing multiples of the divisor so you can learn your math facts while you are doing your long division practice.

And not only does the calculator help you to learn how to do long division, but the page also includes tutorials for four of the most common long division quotients with remainder, without remainder, decimal with no remainder, decimal with recurring remainder. Circle Calculator to Calculate Area, Circumference, Diameter, and Radius This free online geometry calculator will solve for the three unknown circle measurements from one known measurement.

Plus, the calculator displays the steps, formulas, and sequence used to calculate each unknown measurement in the results. Also includes a circle diagram depicting each measurement, accompanied by a brief definition of each and the method of solving for them. Pythagorean Theorem Calculator to Find Missing Side of Right Triangle This calculator will find the missing side length of a right triangle if the other two side lengths are known.

The calculator shows its work and attempts to the draw the shape of the right triangle based on the results. The page also gives brief answers to "What is the Pythagorean Theorem? Plus, the calculator will also find the distance between the two points, and formulate the line equation from the points and slope.

The calculator will also attempt to plot the two points on a graph and draw the line that runs through them. The calculator will also classify the triangle and solve and provide formulas for: Plus, the calculator shows its work and attempts to draw the solved triangle from calculated vertex coordinates. Greatest Common Factor Calculator: Tool to Find GFC of up to 4 Numbers This free online greatest common factor tool will help you to quickly find GCF for 2, 3, or 4 numbers at once -- all in the blink of an eye -- plus show the GFC divisors and all factors for all numbers entered.

Includes brief answers to "What Are Factors? Tool to Find Least Common Mulitple of up to 4 Numbers This free online least common multiple tool will help you to quickly find LCM for 2, 3, or 4 numbers at once -- all in the blink of an eye -- plus show the LCM divisors and all preceding multiples for all numbers entered.

Includes brief answers to "What Are Multiples? Algebra Calculator for Solving All Types of Math Problems This free online algebra calculator will solve all types of equations, including basic math, algebra, pre-algebra, trigonometry, calculus, precalculus, and statistics equations.

Linear Equation Solver for Solving Equations with One Variable This free online math calculator will solve most one-variable linear equations -- including those having fractions and decimals -- plus simplify the solution and show the steps it took to arrive at the result. This page also includes a brief answer to "What is a Linear Equation?

Combination Calculator To Find All Possible Combinations This combination generator will quickly find and list all possible combinations of up to 7 letters or numbers, or a combination of letters and numbers. You can choose to have the result set sorted in ascending or descending order, and you can choose to have the result displayed in either a copy-n-paste field, or in a numbered table.

Online Factoring Calculator to Find All Factors of a Number This free online math calculator will quickly find all factors of a number, plus list all of the individual multiplications that the divisors were derived from. Also includes a brief "Introduction to Factoring a Number. Prime Factoring Calculator for Prime Factorization of a Number This free online math calculator will quickly generate a list of prime numbers that are factors of a given number, plus simplify the primes into an exponential expression, and show its work so you can verify the result.

Timed Math Addition Facts Quiz for Learning Additions This free online addition facts timed test will help you or your child to learn math facts for additions of Check out our fraction operation solver. Function Grapher November 17th, I have made a new function grapher to replace the old flash grapher we had.

This time, I used the Google Chart format, that looks more modern and goes along the trend of JS charts. Fraction Reduction November 13th, I get a lots of requests for this one, so here it goes. This is a fraction reduction tool fraction-reduction-lowest-terms. Next Algebra Solver in our series November 12th, This time, I added a greatest common divisor , or as it usually known as greatest common factor calculator.

I took care to provide as much detail as possible in the calculations shown by the solver. I have added a prime decomposition calculator , you type in a positive integer number and the solver tell you in a detailed way what is its prime decomposition.

New Site Design September 8th, I am very pleased to announce that we have rolled a new site design, with a much improved mobile functionality. More Math Cracks January 31th, This time I decided to write on functions and how to deal with them. Another Math Article January 20th, Another article. This next first Math Crack is about an easy explanation of derivatives.

Math Cracks January 5th, I finally started a project that I have been wanting to undertake for a while. It is the Math Cracks, which is the way I call to this short tutorials that attemp to explain hard math concepts in simple terms, step-by-step.

The first Math Crack of the series is Integration by Parts. Site upgrade April 21th, A site update is coming soon. I will be changing the layout a bit so that to keep the solvers in a more organized way and the articles will be organized rather in blog format.

I will be adding a complete set of Algebra solvers, so stay tuned. More solvers February 4th, A couple of tutorials and solvers were added: The new solvers are: Z-test for two means , Z-test for two proportions , T-test for two means , T-test for paired samples , Chi-Square Goodness of fit , and Chi-Square test of Independence.

Thanks to a guest writer, I just added a great article about online accounting curricula. You can check it here. News November 11th, Great changes to improve user experience are coming very soon. Various Statistical Tests November 2nd, More stat tests done. I have finished a t-test for one population mean with unknown population standard deviation and a Chi-Square test for one population variance.

Pretty much as the other solvers I have added, they are simple to use: I added a z-test for one population mean and a z-test for one population proportion. Very user friendly, define hypotheses, and parameters of the test, and a detailed step-by-step calculation is performed.

Histogram Maker October 20th, I just added a working histogram maker. You enter the dataset and the number of bins and a properly scaled histogram is rendered by the script. Bar Graph Maker October 9th, I have added a very cool bar graph maker. You enter the categories, the values associated with each of the categories, and a bar chart rendered by the script. Mortgage Calculator October 8th, Not exactly the typical calculator we do, but I have had some requests for it, so I added a simple mortgage calculator tool to compute the monthly payment for a mortgage, under basic assumptions without considering PMI and insurance.

New math solver October 4th, I have uploaded a 2x2 system of linear equations solver. Update October 4th, I have updated the pie chart maker script.

Confidence Interval Calculators October 2st, I have added two confidence interval calculators. Two more more probability calculators October 1st, We have two more probability calculators. They are a binomial distribution calculator and a Poisson distribution calculator. Added two more probability calculators September 30th, I have added two new probability calculators, based on a couple of requests I had. They are a exponential distribution calculator and a uniform distribution calculator.

Tips for finding math help September 9th, I have added a new article. Check it out here. Grade Calculator Online June 9th, I have added a correlation coefficient calculator. This time, the script is more user friendly, and checks for errors in the data before processing them.

Grade Calculator Online June 4th, I received a whole lot of e-mails asking for a tool to calculate grades. Well, I just did it. As many of you know, I run this site on my spare time trying to keep it as updated as possible.

Countless e-mails thanking me for the work I put in the site make me want to keep working even harder. The free online math calculator we provide in the site have even been used as references in scientific papers. That is very cool indeed! I have great plans for the site. From references given by users of our community, they are very reliable. Summer is over Sept 24rd, Summer is over, and time is back for some math. We have great plans for this year.


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Math homework help. Hotmath explains math textbook homework problems with step-by-step math answers for algebra, geometry, and calculus. Online tutoring available for math help. SolveMyMath - Your math help website. Get math help fast and online with more than one hundred instant and even step-by-step math solvers and calculators designed to help you solve your math problems and understand the concepts behind them!