Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 49/8 from 72/56

1st number: 1 16/56, 2nd number: 6 1/8

72/56 - 49/8 is -271/56.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 8 is 56

    Next, find the equivalent fraction of both fractional numbers with denominator 56
  2. For the 1st fraction, since 56 × 1 = 56,
    72/56 = 72 × 1/56 × 1 = 72/56
  3. Likewise, for the 2nd fraction, since 8 × 7 = 56,
    49/8 = 49 × 7/8 × 7 = 343/56
  4. Subtract the two like fractions:
    72/56 - 343/56 = 72 - 343/56 = -271/56

MathStep (Works offline)

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

Related:

© everydaycalculation.com