Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 1/32 from 8/21

8/21 - 1/32 is 235/672.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 32 is 672

    Next, find the equivalent fraction of both fractional numbers with denominator 672
  2. For the 1st fraction, since 21 × 32 = 672,
    8/21 = 8 × 32/21 × 32 = 256/672
  3. Likewise, for the 2nd fraction, since 32 × 21 = 672,
    1/32 = 1 × 21/32 × 21 = 21/672
  4. Subtract the two like fractions:
    256/672 - 21/672 = 256 - 21/672 = 235/672

MathStep (Works offline)

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

Related:

© everydaycalculation.com