Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 21/36 and 35/16

1st number: 21/36, 2nd number: 2 3/16

21/36 + 35/16 is 133/48.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 36 and 16 is 144

    Next, find the equivalent fraction of both fractional numbers with denominator 144
  2. For the 1st fraction, since 36 × 4 = 144,
    21/36 = 21 × 4/36 × 4 = 84/144
  3. Likewise, for the 2nd fraction, since 16 × 9 = 144,
    35/16 = 35 × 9/16 × 9 = 315/144
  4. Add the two like fractions:
    84/144 + 315/144 = 84 + 315/144 = 399/144
  5. 399/144 simplified gives 133/48
  6. So, 21/36 + 35/16 = 133/48
    In mixed form: 237/48

MathStep (Works offline)

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

Related:

© everydaycalculation.com