Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 15/20 from 6/50

6/50 - 15/20 is -63/100.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 50 and 20 is 100

    Next, find the equivalent fraction of both fractional numbers with denominator 100
  2. For the 1st fraction, since 50 × 2 = 100,
    6/50 = 6 × 2/50 × 2 = 12/100
  3. Likewise, for the 2nd fraction, since 20 × 5 = 100,
    15/20 = 15 × 5/20 × 5 = 75/100
  4. Subtract the two like fractions:
    12/100 - 75/100 = 12 - 75/100 = -63/100

MathStep (Works offline)

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

Related:

© everydaycalculation.com