Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 9/28 and 12/8

1st number: 9/28, 2nd number: 1 4/8

9/28 + 12/8 is 51/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 8 is 56

    Next, find the equivalent fraction of both fractional numbers with denominator 56
  2. For the 1st fraction, since 28 × 2 = 56,
    9/28 = 9 × 2/28 × 2 = 18/56
  3. Likewise, for the 2nd fraction, since 8 × 7 = 56,
    12/8 = 12 × 7/8 × 7 = 84/56
  4. Add the two like fractions:
    18/56 + 84/56 = 18 + 84/56 = 102/56
  5. 102/56 simplified gives 51/28
  6. So, 9/28 + 12/8 = 51/28
    In mixed form: 123/28

MathStep (Works offline)

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

Related:

© everydaycalculation.com