Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 8/9 from 20/16

1st number: 1 4/16, 2nd number: 8/9

20/16 - 8/9 is 13/36.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 16 and 9 is 144

    Next, find the equivalent fraction of both fractional numbers with denominator 144
  2. For the 1st fraction, since 16 × 9 = 144,
    20/16 = 20 × 9/16 × 9 = 180/144
  3. Likewise, for the 2nd fraction, since 9 × 16 = 144,
    8/9 = 8 × 16/9 × 16 = 128/144
  4. Subtract the two like fractions:
    180/144 - 128/144 = 180 - 128/144 = 52/144
  5. After reducing the fraction, the answer is 13/36

MathStep (Works offline)

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

Related:

© everydaycalculation.com