Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 10/72 and 8/15

10/72 + 8/15 is 121/180.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 15 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 72 × 5 = 360,
    10/72 = 10 × 5/72 × 5 = 50/360
  3. Likewise, for the 2nd fraction, since 15 × 24 = 360,
    8/15 = 8 × 24/15 × 24 = 192/360
  4. Add the two like fractions:
    50/360 + 192/360 = 50 + 192/360 = 242/360
  5. 242/360 simplified gives 121/180
  6. So, 10/72 + 8/15 = 121/180

MathStep (Works offline)

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

Related:

© everydaycalculation.com