Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 24/42 and 42/72

24/42 + 42/72 is 97/84.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 42 × 12 = 504,
    24/42 = 24 × 12/42 × 12 = 288/504
  3. Likewise, for the 2nd fraction, since 72 × 7 = 504,
    42/72 = 42 × 7/72 × 7 = 294/504
  4. Add the two like fractions:
    288/504 + 294/504 = 288 + 294/504 = 582/504
  5. 582/504 simplified gives 97/84
  6. So, 24/42 + 42/72 = 97/84
    In mixed form: 113/84

MathStep (Works offline)

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

Related:

© everydaycalculation.com