Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 63/21 and 10/36

1st number: 3 0/21, 2nd number: 10/36

63/21 + 10/36 is 59/18.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 36 is 252

    Next, find the equivalent fraction of both fractional numbers with denominator 252
  2. For the 1st fraction, since 21 × 12 = 252,
    63/21 = 63 × 12/21 × 12 = 756/252
  3. Likewise, for the 2nd fraction, since 36 × 7 = 252,
    10/36 = 10 × 7/36 × 7 = 70/252
  4. Add the two like fractions:
    756/252 + 70/252 = 756 + 70/252 = 826/252
  5. 826/252 simplified gives 59/18
  6. So, 63/21 + 10/36 = 59/18
    In mixed form: 35/18

MathStep (Works offline)

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

Related:

© everydaycalculation.com