Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 20/15 and 20/49

1st number: 1 5/15, 2nd number: 20/49

20/15 + 20/49 is 256/147.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 49 is 735

    Next, find the equivalent fraction of both fractional numbers with denominator 735
  2. For the 1st fraction, since 15 × 49 = 735,
    20/15 = 20 × 49/15 × 49 = 980/735
  3. Likewise, for the 2nd fraction, since 49 × 15 = 735,
    20/49 = 20 × 15/49 × 15 = 300/735
  4. Add the two like fractions:
    980/735 + 300/735 = 980 + 300/735 = 1280/735
  5. 1280/735 simplified gives 256/147
  6. So, 20/15 + 20/49 = 256/147
    In mixed form: 1109/147

MathStep (Works offline)

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

Related:

© everydaycalculation.com