Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 5/21 and 70/96

5/21 + 70/96 is 325/336.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 96 is 672

    Next, find the equivalent fraction of both fractional numbers with denominator 672
  2. For the 1st fraction, since 21 × 32 = 672,
    5/21 = 5 × 32/21 × 32 = 160/672
  3. Likewise, for the 2nd fraction, since 96 × 7 = 672,
    70/96 = 70 × 7/96 × 7 = 490/672
  4. Add the two like fractions:
    160/672 + 490/672 = 160 + 490/672 = 650/672
  5. 650/672 simplified gives 325/336
  6. So, 5/21 + 70/96 = 325/336

MathStep (Works offline)

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

Related:

© everydaycalculation.com