Fraction Calculator

Add, subtract, multiply or divide two fractions.

Your result

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Enter your numbers.

Behind the answer

How to calculate

Use a common denominator for addition and subtraction; multiply straight across for multiplication.

2/3 + 1/4 = 11/12.

Denominators cannot be zero. The result is reduced and also shown as a decimal.

Results display up to 8 decimal places; exported numbers preserve calculation precision. This is a calculation summary, not an official certificate.