Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 7/8 and 75/72

1st number: 7/8, 2nd number: 1 3/72

7/8 + 75/72 is 23/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 72 is 72

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 8 × 9 = 72,
    7/8 = 7 × 9/8 × 9 = 63/72
  3. Likewise, for the 2nd fraction, since 72 × 1 = 72,
    75/72 = 75 × 1/72 × 1 = 75/72
  4. Add the two like fractions:
    63/72 + 75/72 = 63 + 75/72 = 138/72
  5. 138/72 simplified gives 23/12
  6. So, 7/8 + 75/72 = 23/12
    In mixed form: 111/12

MathStep (Works offline)

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

Related:

© everydaycalculation.com