Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 18/70 and 10/12

18/70 + 10/12 is 229/210.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 12 is 420
  2. For the 1st fraction, since 70 × 6 = 420,
    18/70 = 18 × 6/70 × 6 = 108/420
  3. Likewise, for the 2nd fraction, since 12 × 35 = 420,
    10/12 = 10 × 35/12 × 35 = 350/420
  4. Add the two fractions:
    108/420 + 350/420 = 108 + 350/420 = 458/420
  5. 458/420 simplified gives 229/210
  6. So, 18/70 + 10/12 = 229/210
    In mixed form: 119/210

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related:

© everydaycalculation.com