Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 36/16 and 21/56

1st number: 2 4/16, 2nd number: 21/56

36/16 + 21/56 is 21/8.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 16 and 56 is 112

    Next, find the equivalent fraction of both fractional numbers with denominator 112
  2. For the 1st fraction, since 16 × 7 = 112,
    36/16 = 36 × 7/16 × 7 = 252/112
  3. Likewise, for the 2nd fraction, since 56 × 2 = 112,
    21/56 = 21 × 2/56 × 2 = 42/112
  4. Add the two like fractions:
    252/112 + 42/112 = 252 + 42/112 = 294/112
  5. 294/112 simplified gives 21/8
  6. So, 36/16 + 21/56 = 21/8
    In mixed form: 25/8

MathStep (Works offline)

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

Related:

© everydaycalculation.com