Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 20/30 and 15/16

20/30 + 15/16 is 77/48.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 16 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 30 × 8 = 240,
    20/30 = 20 × 8/30 × 8 = 160/240
  3. Likewise, for the 2nd fraction, since 16 × 15 = 240,
    15/16 = 15 × 15/16 × 15 = 225/240
  4. Add the two like fractions:
    160/240 + 225/240 = 160 + 225/240 = 385/240
  5. 385/240 simplified gives 77/48
  6. So, 20/30 + 15/16 = 77/48
    In mixed form: 129/48

MathStep (Works offline)

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

Related:

© everydaycalculation.com