Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 18/20 and 12/24

18/20 + 12/24 is 7/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 24 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 20 × 6 = 120,
    18/20 = 18 × 6/20 × 6 = 108/120
  3. Likewise, for the 2nd fraction, since 24 × 5 = 120,
    12/24 = 12 × 5/24 × 5 = 60/120
  4. Add the two like fractions:
    108/120 + 60/120 = 108 + 60/120 = 168/120
  5. 168/120 simplified gives 7/5
  6. So, 18/20 + 12/24 = 7/5
    In mixed form: 12/5

MathStep (Works offline)

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

Related:

© everydaycalculation.com