Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 40/7 from 70/32

1st number: 2 6/32, 2nd number: 5 5/7

70/32 - 40/7 is -395/112.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 32 and 7 is 224

    Next, find the equivalent fraction of both fractional numbers with denominator 224
  2. For the 1st fraction, since 32 × 7 = 224,
    70/32 = 70 × 7/32 × 7 = 490/224
  3. Likewise, for the 2nd fraction, since 7 × 32 = 224,
    40/7 = 40 × 32/7 × 32 = 1280/224
  4. Subtract the two like fractions:
    490/224 - 1280/224 = 490 - 1280/224 = -790/224
  5. After reducing the fraction, the answer is -395/112

MathStep (Works offline)

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

Related:

© everydaycalculation.com