Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 30/72 and 8/20

30/72 + 8/20 is 49/60.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 20 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 72 × 5 = 360,
    30/72 = 30 × 5/72 × 5 = 150/360
  3. Likewise, for the 2nd fraction, since 20 × 18 = 360,
    8/20 = 8 × 18/20 × 18 = 144/360
  4. Add the two like fractions:
    150/360 + 144/360 = 150 + 144/360 = 294/360
  5. 294/360 simplified gives 49/60
  6. So, 30/72 + 8/20 = 49/60

MathStep (Works offline)

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

Related:

© everydaycalculation.com