Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 49/16 from 3/20

1st number: 3/20, 2nd number: 3 1/16

3/20 - 49/16 is -233/80.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 16 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 20 × 4 = 80,
    3/20 = 3 × 4/20 × 4 = 12/80
  3. Likewise, for the 2nd fraction, since 16 × 5 = 80,
    49/16 = 49 × 5/16 × 5 = 245/80
  4. Subtract the two like fractions:
    12/80 - 245/80 = 12 - 245/80 = -233/80

MathStep (Works offline)

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

Related:

© everydaycalculation.com