Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 90/16 and 63/56

1st number: 5 10/16, 2nd number: 1 7/56

90/16 + 63/56 is 27/4.

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,
    90/16 = 90 × 7/16 × 7 = 630/112
  3. Likewise, for the 2nd fraction, since 56 × 2 = 112,
    63/56 = 63 × 2/56 × 2 = 126/112
  4. Add the two like fractions:
    630/112 + 126/112 = 630 + 126/112 = 756/112
  5. 756/112 simplified gives 27/4
  6. So, 90/16 + 63/56 = 27/4
    In mixed form: 63/4

MathStep (Works offline)

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

Related:

© everydaycalculation.com