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Calculators · Numbers

Fractions

Add, take away, multiply and divide fractions and mixed numbers, simplified, with every step.

3/4 + 5/6 = 19/12 = 1 7/12

The working

  1. Common denominator: the LCM of 4 and 6 is 12.
  2. 3/4 = 9/12 and 5/6 = 10/12.
  3. Add the tops: 9 + 10 = 19, so 19/12.
  4. Simplest form: 19/12, or 1 7/12 as a mixed number (1.5833 as a decimal).