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Fraction to Percentage Calculator

Convert fractions and mixed numbers into percentages, e.g. 3/8 = 37.5%, with the working shown.

Enter values

Results update as you type.

Result

Percentage

37.5%

Step-by-stepShow
  1. 3/8 × 100 = 37.5%

About the Fraction to Percentage Calculator

Convert fractions and mixed numbers into percentages, e.g. 3/8 = 37.5%, with the working shown.

Also known as: fraction to percent, convert fraction to percentage, fraction as percent.

How to use this calculator

  1. Enter fraction.
  2. The result updates instantly as you type — press Calculate (or Enter) at any time.
  3. Open “Step-by-step” to see how the answer was worked out.
  4. Use Copy result or Share to save the answer or send a link with your inputs.

Formula

Percent = (a ÷ b) × 100

Worked example

Using the values pre-filled in the calculator above:

  • Fraction: 3/8

the calculator returns:

  • Percentage: 37.5%

Working

  1. 3/8 × 100 = 37.5%