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Fraction Calculator With Simplified Answers

Add, subtract, multiply or divide two fractions by entering their numerators and denominators. See the result in lowest terms and as a decimal.

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Input and settings

LOCAL
Live result
5/6
Decimal: 0.83333333

Getting started

Enter two numerators and denominators, then choose the operation.

Before you use the result

Denominators and divisors cannot be zero.

Try an example

Add 1/2 and 1/3 to get 5/6.

How it works

Integer arithmetic and GCD reduce the result exactly.

Frequently asked questions

Add, subtract, multiply or divide two fractions exactly.

How do I use Fraction Calculator?

Enter two numerators and denominators, then choose the operation.

Does this tool upload my data?

Inputs and files are processed in your browser. Page-view analytics do not contain your tool input.

What should I check before using the result?

Denominators and divisors cannot be zero.