Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 21/7 and 10/24

1st number: 3 0/7, 2nd number: 10/24

21/7 + 10/24 is 41/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 24 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 7 × 24 = 168,
    21/7 = 21 × 24/7 × 24 = 504/168
  3. Likewise, for the 2nd fraction, since 24 × 7 = 168,
    10/24 = 10 × 7/24 × 7 = 70/168
  4. Add the two like fractions:
    504/168 + 70/168 = 504 + 70/168 = 574/168
  5. 574/168 simplified gives 41/12
  6. So, 21/7 + 10/24 = 41/12
    In mixed form: 35/12

MathStep (Works offline)

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

Related:

© everydaycalculation.com