Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 18/24 from 28/15

1st number: 1 13/15, 2nd number: 18/24

28/15 - 18/24 is 67/60.

Steps for subtracting 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,
    28/15 = 28 × 8/15 × 8 = 224/120
  3. Likewise, for the 2nd fraction, since 24 × 5 = 120,
    18/24 = 18 × 5/24 × 5 = 90/120
  4. Subtract the two like fractions:
    224/120 - 90/120 = 224 - 90/120 = 134/120
  5. After reducing the fraction, the answer is 67/60
  6. In mixed form: 17/60

MathStep (Works offline)

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

Related:

© everydaycalculation.com