Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 63/15 and 40/49

1st number: 4 3/15, 2nd number: 40/49

63/15 + 40/49 is 1229/245.

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,
    63/15 = 63 × 49/15 × 49 = 3087/735
  3. Likewise, for the 2nd fraction, since 49 × 15 = 735,
    40/49 = 40 × 15/49 × 15 = 600/735
  4. Add the two like fractions:
    3087/735 + 600/735 = 3087 + 600/735 = 3687/735
  5. 3687/735 simplified gives 1229/245
  6. So, 63/15 + 40/49 = 1229/245
    In mixed form: 54/245

MathStep (Works offline)

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

Related:

© everydaycalculation.com