Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 90/7 and 12/16

1st number: 12 6/7, 2nd number: 12/16

90/7 + 12/16 is 381/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 16 is 112

    Next, find the equivalent fraction of both fractional numbers with denominator 112
  2. For the 1st fraction, since 7 × 16 = 112,
    90/7 = 90 × 16/7 × 16 = 1440/112
  3. Likewise, for the 2nd fraction, since 16 × 7 = 112,
    12/16 = 12 × 7/16 × 7 = 84/112
  4. Add the two like fractions:
    1440/112 + 84/112 = 1440 + 84/112 = 1524/112
  5. 1524/112 simplified gives 381/28
  6. So, 90/7 + 12/16 = 381/28
    In mixed form: 1317/28

MathStep (Works offline)

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

Related:

© everydaycalculation.com