Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 90/12 and 70/32

1st number: 7 6/12, 2nd number: 2 6/32

90/12 + 70/32 is 155/16.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 32 is 96

    Next, find the equivalent fraction of both fractional numbers with denominator 96
  2. For the 1st fraction, since 12 × 8 = 96,
    90/12 = 90 × 8/12 × 8 = 720/96
  3. Likewise, for the 2nd fraction, since 32 × 3 = 96,
    70/32 = 70 × 3/32 × 3 = 210/96
  4. Add the two like fractions:
    720/96 + 210/96 = 720 + 210/96 = 930/96
  5. 930/96 simplified gives 155/16
  6. So, 90/12 + 70/32 = 155/16
    In mixed form: 911/16

MathStep (Works offline)

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

Related:

© everydaycalculation.com