Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 54/72 and 20/48

54/72 + 20/48 is 7/6.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 48 is 144

    Next, find the equivalent fraction of both fractional numbers with denominator 144
  2. For the 1st fraction, since 72 × 2 = 144,
    54/72 = 54 × 2/72 × 2 = 108/144
  3. Likewise, for the 2nd fraction, since 48 × 3 = 144,
    20/48 = 20 × 3/48 × 3 = 60/144
  4. Add the two like fractions:
    108/144 + 60/144 = 108 + 60/144 = 168/144
  5. 168/144 simplified gives 7/6
  6. So, 54/72 + 20/48 = 7/6
    In mixed form: 11/6

MathStep (Works offline)

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

Related:

© everydaycalculation.com