Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 8/12 and 15/72

8/12 + 15/72 is 7/8.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 72 is 72

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 12 × 6 = 72,
    8/12 = 8 × 6/12 × 6 = 48/72
  3. Likewise, for the 2nd fraction, since 72 × 1 = 72,
    15/72 = 15 × 1/72 × 1 = 15/72
  4. Add the two like fractions:
    48/72 + 15/72 = 48 + 15/72 = 63/72
  5. 63/72 simplified gives 7/8
  6. So, 8/12 + 15/72 = 7/8

MathStep (Works offline)

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

Related:

© everydaycalculation.com