Equivalent Fractions Calculator

The Equivalent Fractions Calculator lists fractions equal to the one you enter and shows its simplest form. Enter a numerator and denominator.

Formula

Multiply or divide numerator and denominator by the same number
  • Dividing both by their GCD gives the simplest form.
  • Multiplying both by 2, 3, 4… gives an endless list of equivalent fractions.

2/3

Inputs
  • Numerator: 2
  • Denominator: 3

2/3 is already simplest; equivalents include 4/6, 6/9, 8/12, 10/15.

Frequently asked questions

What are equivalent fractions?
Fractions that represent the same value, like 2/3, 4/6 and 6/9. Multiply or divide top and bottom by the same number.