Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 24/21 and 84/6

1st number: 1 3/21, 2nd number: 14 0/6

24/21 + 84/6 is 106/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 6 is 42

    Next, find the equivalent fraction of both fractional numbers with denominator 42
  2. For the 1st fraction, since 21 × 2 = 42,
    24/21 = 24 × 2/21 × 2 = 48/42
  3. Likewise, for the 2nd fraction, since 6 × 7 = 42,
    84/6 = 84 × 7/6 × 7 = 588/42
  4. Add the two like fractions:
    48/42 + 588/42 = 48 + 588/42 = 636/42
  5. 636/42 simplified gives 106/7
  6. So, 24/21 + 84/6 = 106/7
    In mixed form: 151/7

MathStep (Works offline)

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

Related:

© everydaycalculation.com