Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 84/32 from 30/56

1st number: 30/56, 2nd number: 2 20/32

30/56 - 84/32 is -117/56.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 32 is 224

    Next, find the equivalent fraction of both fractional numbers with denominator 224
  2. For the 1st fraction, since 56 × 4 = 224,
    30/56 = 30 × 4/56 × 4 = 120/224
  3. Likewise, for the 2nd fraction, since 32 × 7 = 224,
    84/32 = 84 × 7/32 × 7 = 588/224
  4. Subtract the two like fractions:
    120/224 - 588/224 = 120 - 588/224 = -468/224
  5. After reducing the fraction, the answer is -117/56

MathStep (Works offline)

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

Related:

© everydaycalculation.com