Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 9/96 from 70/20

1st number: 3 10/20, 2nd number: 9/96

70/20 - 9/96 is 109/32.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 96 is 480

    Next, find the equivalent fraction of both fractional numbers with denominator 480
  2. For the 1st fraction, since 20 × 24 = 480,
    70/20 = 70 × 24/20 × 24 = 1680/480
  3. Likewise, for the 2nd fraction, since 96 × 5 = 480,
    9/96 = 9 × 5/96 × 5 = 45/480
  4. Subtract the two like fractions:
    1680/480 - 45/480 = 1680 - 45/480 = 1635/480
  5. After reducing the fraction, the answer is 109/32
  6. In mixed form: 313/32

MathStep (Works offline)

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

Related:

© everydaycalculation.com