Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 9/80 from 5/49

5/49 - 9/80 is -41/3920.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 49 and 80 is 3920

    Next, find the equivalent fraction of both fractional numbers with denominator 3920
  2. For the 1st fraction, since 49 × 80 = 3920,
    5/49 = 5 × 80/49 × 80 = 400/3920
  3. Likewise, for the 2nd fraction, since 80 × 49 = 3920,
    9/80 = 9 × 49/80 × 49 = 441/3920
  4. Subtract the two like fractions:
    400/3920 - 441/3920 = 400 - 441/3920 = -41/3920

MathStep (Works offline)

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

Related:

© everydaycalculation.com