Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 3/21 and 15/32

3/21 + 15/32 is 137/224.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 32 is 672

    Next, find the equivalent fraction of both fractional numbers with denominator 672
  2. For the 1st fraction, since 21 × 32 = 672,
    3/21 = 3 × 32/21 × 32 = 96/672
  3. Likewise, for the 2nd fraction, since 32 × 21 = 672,
    15/32 = 15 × 21/32 × 21 = 315/672
  4. Add the two like fractions:
    96/672 + 315/672 = 96 + 315/672 = 411/672
  5. 411/672 simplified gives 137/224
  6. So, 3/21 + 15/32 = 137/224

MathStep (Works offline)

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

Related:

© everydaycalculation.com