Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 15/36 and 90/14

1st number: 15/36, 2nd number: 6 6/14

15/36 + 90/14 is 575/84.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 36 and 14 is 252

    Next, find the equivalent fraction of both fractional numbers with denominator 252
  2. For the 1st fraction, since 36 × 7 = 252,
    15/36 = 15 × 7/36 × 7 = 105/252
  3. Likewise, for the 2nd fraction, since 14 × 18 = 252,
    90/14 = 90 × 18/14 × 18 = 1620/252
  4. Add the two like fractions:
    105/252 + 1620/252 = 105 + 1620/252 = 1725/252
  5. 1725/252 simplified gives 575/84
  6. So, 15/36 + 90/14 = 575/84
    In mixed form: 671/84

MathStep (Works offline)

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

Related:

© everydaycalculation.com