Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 72/75 and 9/72

72/75 + 9/72 is 217/200.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 72 is 1800

    Next, find the equivalent fraction of both fractional numbers with denominator 1800
  2. For the 1st fraction, since 75 × 24 = 1800,
    72/75 = 72 × 24/75 × 24 = 1728/1800
  3. Likewise, for the 2nd fraction, since 72 × 25 = 1800,
    9/72 = 9 × 25/72 × 25 = 225/1800
  4. Add the two like fractions:
    1728/1800 + 225/1800 = 1728 + 225/1800 = 1953/1800
  5. 1953/1800 simplified gives 217/200
  6. So, 72/75 + 9/72 = 217/200
    In mixed form: 117/200

MathStep (Works offline)

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

Related:

© everydaycalculation.com