Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 40/20 from 49/8

1st number: 6 1/8, 2nd number: 2 0/20

49/8 - 40/20 is 33/8.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 20 is 40

    Next, find the equivalent fraction of both fractional numbers with denominator 40
  2. For the 1st fraction, since 8 × 5 = 40,
    49/8 = 49 × 5/8 × 5 = 245/40
  3. Likewise, for the 2nd fraction, since 20 × 2 = 40,
    40/20 = 40 × 2/20 × 2 = 80/40
  4. Subtract the two like fractions:
    245/40 - 80/40 = 245 - 80/40 = 165/40
  5. After reducing the fraction, the answer is 33/8
  6. In mixed form: 41/8

MathStep (Works offline)

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

Related:

© everydaycalculation.com