Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 24/14 and 70/21

1st number: 1 10/14, 2nd number: 3 7/21

24/14 + 70/21 is 106/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 21 is 42

    Next, find the equivalent fraction of both fractional numbers with denominator 42
  2. For the 1st fraction, since 14 × 3 = 42,
    24/14 = 24 × 3/14 × 3 = 72/42
  3. Likewise, for the 2nd fraction, since 21 × 2 = 42,
    70/21 = 70 × 2/21 × 2 = 140/42
  4. Add the two like fractions:
    72/42 + 140/42 = 72 + 140/42 = 212/42
  5. 212/42 simplified gives 106/21
  6. So, 24/14 + 70/21 = 106/21
    In mixed form: 51/21

MathStep (Works offline)

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

Related:

© everydaycalculation.com