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Fraction Calculator

Free fraction calculator to add fractions. Instant results in your browser — no signup.

Also known as: Add fractions, add fractions, fraction math, Subtract fractions, Multiply fractions, Divide fractions, Simplify a fraction, Convert improper fraction to mixed number

Direct calculator

Inputs

Operation

Results update when you click Calculate.

Simplified fraction

5/6

1/2 + 1/3 = 5/6

  • Decimal0.833333
  • Expression1/2 + 1/3
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Recently used

Tools you open will show up here on this device — with your last inputs when available.

What this result means

Free fraction calculator to add fractions. Instant results in your browser — no signup. Compute with cross-multiplication, then divide numerator and denominator by GCD.

Assumptions

  • Rule dependency: Universal formula.

How is it calculated?

Compute with cross-multiplication, then divide numerator and denominator by GCD.

Example

1/2 + 1/3 = 5/6.

Frequently asked questions

Mixed numbers?+

Convert to improper fractions first, or read the mixed form in the result hint.