Fraction Calculator: Add, Subtract, Multiply and Divide Fractions

Add, subtract, multiply and divide fractions and mixed numbers, and get the answer in simplest form, as a mixed number and as a decimal.

loading tool

How to use the fraction calculator

  1. Type your numbers in the boxes (pick your currency or units if asked).
  2. The answer updates as you type: no button to press.
  3. Copy the result, or share it on WhatsApp with one tap.

Questions

How do I add fractions?

Bring them to a common bottom number: 1/2 + 1/3 = 3/6 + 2/6 = 5/6.

Is my data private?

Yes. Everything happens inside your own browser: nothing you type or choose is uploaded to us or anyone else.

Is it free?

Completely free, with no sign-up, no watermark and no limit on how many times you use it. Light ads keep the site running.