Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 50/6 and 21/72

1st number: 8 2/6, 2nd number: 21/72

50/6 + 21/72 is 69/8.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 6 and 72 is 72

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 6 × 12 = 72,
    50/6 = 50 × 12/6 × 12 = 600/72
  3. Likewise, for the 2nd fraction, since 72 × 1 = 72,
    21/72 = 21 × 1/72 × 1 = 21/72
  4. Add the two like fractions:
    600/72 + 21/72 = 600 + 21/72 = 621/72
  5. 621/72 simplified gives 69/8
  6. So, 50/6 + 21/72 = 69/8
    In mixed form: 85/8

MathStep (Works offline)

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

Related:

© everydaycalculation.com