Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 56/21 and 7/24

1st number: 2 14/21, 2nd number: 7/24

56/21 + 7/24 is 71/24.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 24 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 21 × 8 = 168,
    56/21 = 56 × 8/21 × 8 = 448/168
  3. Likewise, for the 2nd fraction, since 24 × 7 = 168,
    7/24 = 7 × 7/24 × 7 = 49/168
  4. Add the two like fractions:
    448/168 + 49/168 = 448 + 49/168 = 497/168
  5. 497/168 simplified gives 71/24
  6. So, 56/21 + 7/24 = 71/24
    In mixed form: 223/24

MathStep (Works offline)

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

Related:

© everydaycalculation.com