Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 24/72 and 42/35

1st number: 24/72, 2nd number: 1 7/35

24/72 + 42/35 is 23/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 35 is 2520

    Next, find the equivalent fraction of both fractional numbers with denominator 2520
  2. For the 1st fraction, since 72 × 35 = 2520,
    24/72 = 24 × 35/72 × 35 = 840/2520
  3. Likewise, for the 2nd fraction, since 35 × 72 = 2520,
    42/35 = 42 × 72/35 × 72 = 3024/2520
  4. Add the two like fractions:
    840/2520 + 3024/2520 = 840 + 3024/2520 = 3864/2520
  5. 3864/2520 simplified gives 23/15
  6. So, 24/72 + 42/35 = 23/15
    In mixed form: 18/15

MathStep (Works offline)

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

Related:

© everydaycalculation.com