Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 18/24 and 15/9

1st number: 18/24, 2nd number: 1 6/9

18/24 + 15/9 is 29/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 24 and 9 is 72

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 24 × 3 = 72,
    18/24 = 18 × 3/24 × 3 = 54/72
  3. Likewise, for the 2nd fraction, since 9 × 8 = 72,
    15/9 = 15 × 8/9 × 8 = 120/72
  4. Add the two like fractions:
    54/72 + 120/72 = 54 + 120/72 = 174/72
  5. 174/72 simplified gives 29/12
  6. So, 18/24 + 15/9 = 29/12
    In mixed form: 25/12

MathStep (Works offline)

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

Related:

© everydaycalculation.com