Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 72/15 and 3/24

1st number: 4 12/15, 2nd number: 3/24

72/15 + 3/24 is 197/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 24 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 15 × 8 = 120,
    72/15 = 72 × 8/15 × 8 = 576/120
  3. Likewise, for the 2nd fraction, since 24 × 5 = 120,
    3/24 = 3 × 5/24 × 5 = 15/120
  4. Add the two like fractions:
    576/120 + 15/120 = 576 + 15/120 = 591/120
  5. 591/120 simplified gives 197/40
  6. So, 72/15 + 3/24 = 197/40
    In mixed form: 437/40

MathStep (Works offline)

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

Related:

© everydaycalculation.com