Mathematics
Rule of three calculatorSolve simple proportions with three known values.
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Calculators forMathematics
Solve common math problems with tools for fractions, equations, proportions, numbers, and sequences.
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Some tools fromMathematics
Rule of three calculator
Solve simple proportions with three known values.
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Fraction Calculator
Add, subtract, multiply and divide fractions.
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GCD and LCM
Calculate the greatest common divisor and least common multiple.
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Powers and roots
Calculate powers and nth roots.
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All calculators ofMathematics
Choose the tool you need. If you have an account, you can save it in favorites to find it faster next time.
Mathematics
Fraction CalculatorAdd, subtract, multiply and divide fractions.
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GCD and LCMCalculate the greatest common divisor and least common multiple.
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Powers and rootsCalculate powers and nth roots.
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Decimal to fractionConvert decimal numbers into simplified fractions.
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Proportion calculatorSolve equivalent proportions and ratios.
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Scientific CalculatorExpressions, trigonometry, logarithms, powers, roots, factorial and memory.
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Matrix calculatorAddition, subtraction, multiplication, determinants, transposes, inverses, and systems Ax=b.
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Function graphing calculatorPlot up to three functions and compare their behavior in degrees or radians.
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Derivative CalculatorEstimate numerical derivatives, slopes, and tangent lines with a graph.
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Integral CalculatorNumerically approximate definite integrals using Simpson’s rule.
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Complex number calculatorPerform complex number operations and convert between rectangular and polar forms.
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Vector CalculatorWork with 2D and 3D vectors and calculate angles, products, magnitudes, and projections.
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Polynomial calculatorEvaluate polynomials, estimate roots, differentiate, integrate, and plot graphs.
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Fraction to decimalConvert a fraction to decimal number.
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Factorial CalculatorCalculate exact factorials of integers.
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Quadratic equationSolve second-degree equations.
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Inverse proportion calculatorSolve for inversely proportional quantities.
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Compound proportion calculatorSolve proportional relationships involving multiple quantities.
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Linear equationSolves equations of the type ax + b = c.
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Hourly rateCalculate how much to charge based on your rate and time worked.
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Rounding calculatorRound numbers to decimal places, integers, or multiples.
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Scientific notationConvert numbers to scientific format.
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Ratio calculatorSimplify ratios between two quantities.
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Logarithms CalculatorCalculate logarithms in different bases.
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Arithmetic progressionCalculate the terms and sum of an arithmetic sequence.
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Geometric progressionCalculate the terms and sum of a geometric sequence.
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Prime numbersCheck whether an integer is prime.
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Divisor CalculatorFind all positive divisors of an integer.
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Modulo or remainderCalculate the remainder, modulo, and quotient of a division.
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Absolute valueCalculate the absolute value of a number.
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2×2 system of equationsSolve systems of two linear equations.
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Fibonacci sequenceGenerate up to 500 terms of the Fibonacci sequence.
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Prime factorizationFactor an integer into primes.
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Nth rootCalculate roots with any valid integer index.
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Rounding to significant figuresRound numbers to significant figures.
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Engineering notationConvert numbers to notation with exponents that are multiples of three.
Open calculator →When it can help
Use these calculators for common tasks
1
Solve operations and proportions without manually doing the steps.
2
Check the results of daily exercises and calculations.
3
Work with fractions, numbers, equations and mathematical relationships.
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Frequently asked questions
About the calculators fromMathematics
Which calculators does Mathematics include?
Fractions, equations, ratios, numbers, sequences, and mathematical operations. You will currently find 37 tools in this category.
Are the calculators of Mathematics free?
Yes. You can use the calculators available online without installing programs.
Do I need to create an account?
No. An account is optional. Signing in lets you save favorite tools and view your history.
Can I use these calculators on my phone?
Yes. The pages are designed to work on both phones and tablets and on computers.