Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 60/30 and 6/21

1st number: 2 0/30, 2nd number: 6/21

60/30 + 6/21 is 16/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 21 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 30 × 7 = 210,
    60/30 = 60 × 7/30 × 7 = 420/210
  3. Likewise, for the 2nd fraction, since 21 × 10 = 210,
    6/21 = 6 × 10/21 × 10 = 60/210
  4. Add the two like fractions:
    420/210 + 60/210 = 420 + 60/210 = 480/210
  5. 480/210 simplified gives 16/7
  6. So, 60/30 + 6/21 = 16/7
    In mixed form: 22/7

MathStep (Works offline)

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

Related:

© everydaycalculation.com