Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 18/28 and 56/60

18/28 + 56/60 is 331/210.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 60 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 28 × 15 = 420,
    18/28 = 18 × 15/28 × 15 = 270/420
  3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
    56/60 = 56 × 7/60 × 7 = 392/420
  4. Add the two like fractions:
    270/420 + 392/420 = 270 + 392/420 = 662/420
  5. 662/420 simplified gives 331/210
  6. So, 18/28 + 56/60 = 331/210
    In mixed form: 1121/210

MathStep (Works offline)

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

Related:

© everydaycalculation.com