Fraction Calculator

Add, subtract, multiply, or divide fractions and simplify the result.

Add two fractions

Enter all fraction values.

About this calculator

Use this calculator to work with two fractions and see the simplified result.

How to use

  1. Choose an operation.
  2. Enter both fractions.
  3. View the simplified fraction and decimal value.

Formula

Convert each fraction to a common form, apply the chosen operation, then reduce by the greatest common divisor.

Example

1/2 + 1/3 = 5/6

FAQ

What if a denominator is zero?

A denominator of zero is invalid, so the calculator shows an error.

Can I divide by a fraction with numerator zero?

No. Division by zero is not allowed.

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Results are for informational purposes only. Verify important calculations independently.