Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 60/8 and 28/21

1st number: 7 4/8, 2nd number: 1 7/21

60/8 + 28/21 is 53/6.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 21 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 8 × 21 = 168,
    60/8 = 60 × 21/8 × 21 = 1260/168
  3. Likewise, for the 2nd fraction, since 21 × 8 = 168,
    28/21 = 28 × 8/21 × 8 = 224/168
  4. Add the two like fractions:
    1260/168 + 224/168 = 1260 + 224/168 = 1484/168
  5. 1484/168 simplified gives 53/6
  6. So, 60/8 + 28/21 = 53/6
    In mixed form: 85/6

MathStep (Works offline)

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

Related:

© everydaycalculation.com