Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 60/28 and 4/21

1st number: 2 4/28, 2nd number: 4/21

60/28 + 4/21 is 7/3.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 21 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 28 × 3 = 84,
    60/28 = 60 × 3/28 × 3 = 180/84
  3. Likewise, for the 2nd fraction, since 21 × 4 = 84,
    4/21 = 4 × 4/21 × 4 = 16/84
  4. Add the two like fractions:
    180/84 + 16/84 = 180 + 16/84 = 196/84
  5. 196/84 simplified gives 7/3
  6. So, 60/28 + 4/21 = 7/3
    In mixed form: 21/3

MathStep (Works offline)

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

Related:

© everydaycalculation.com