Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 24/72 and 2/42

24/72 + 2/42 is 8/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 42 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 72 × 7 = 504,
    24/72 = 24 × 7/72 × 7 = 168/504
  3. Likewise, for the 2nd fraction, since 42 × 12 = 504,
    2/42 = 2 × 12/42 × 12 = 24/504
  4. Add the two like fractions:
    168/504 + 24/504 = 168 + 24/504 = 192/504
  5. 192/504 simplified gives 8/21
  6. So, 24/72 + 2/42 = 8/21

MathStep (Works offline)

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

Related:

© everydaycalculation.com