Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 27/32 from 10/84

10/84 - 27/32 is -487/672.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 32 is 672

    Next, find the equivalent fraction of both fractional numbers with denominator 672
  2. For the 1st fraction, since 84 × 8 = 672,
    10/84 = 10 × 8/84 × 8 = 80/672
  3. Likewise, for the 2nd fraction, since 32 × 21 = 672,
    27/32 = 27 × 21/32 × 21 = 567/672
  4. Subtract the two like fractions:
    80/672 - 567/672 = 80 - 567/672 = -487/672

MathStep (Works offline)

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

Related:

© everydaycalculation.com