Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 63/32 from 28/15

1st number: 1 13/15, 2nd number: 1 31/32

28/15 - 63/32 is -49/480.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 32 is 480

    Next, find the equivalent fraction of both fractional numbers with denominator 480
  2. For the 1st fraction, since 15 × 32 = 480,
    28/15 = 28 × 32/15 × 32 = 896/480
  3. Likewise, for the 2nd fraction, since 32 × 15 = 480,
    63/32 = 63 × 15/32 × 15 = 945/480
  4. Subtract the two like fractions:
    896/480 - 945/480 = 896 - 945/480 = -49/480

MathStep (Works offline)

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

Related:

© everydaycalculation.com