Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 50/36 and 72/42

1st number: 1 14/36, 2nd number: 1 30/42

50/36 + 72/42 is 391/126.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 36 and 42 is 252

    Next, find the equivalent fraction of both fractional numbers with denominator 252
  2. For the 1st fraction, since 36 × 7 = 252,
    50/36 = 50 × 7/36 × 7 = 350/252
  3. Likewise, for the 2nd fraction, since 42 × 6 = 252,
    72/42 = 72 × 6/42 × 6 = 432/252
  4. Add the two like fractions:
    350/252 + 432/252 = 350 + 432/252 = 782/252
  5. 782/252 simplified gives 391/126
  6. So, 50/36 + 72/42 = 391/126
    In mixed form: 313/126

MathStep (Works offline)

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

Related:

© everydaycalculation.com