Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 54/72 and 6/28

54/72 + 6/28 is 27/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 28 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 72 × 7 = 504,
    54/72 = 54 × 7/72 × 7 = 378/504
  3. Likewise, for the 2nd fraction, since 28 × 18 = 504,
    6/28 = 6 × 18/28 × 18 = 108/504
  4. Add the two like fractions:
    378/504 + 108/504 = 378 + 108/504 = 486/504
  5. 486/504 simplified gives 27/28
  6. So, 54/72 + 6/28 = 27/28

MathStep (Works offline)

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

Related:

© everydaycalculation.com