Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 8/4 from 8/20

1st number: 8/20, 2nd number: 2 0/4

8/20 - 8/4 is -8/5.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 4 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 20 × 1 = 20,
    8/20 = 8 × 1/20 × 1 = 8/20
  3. Likewise, for the 2nd fraction, since 4 × 5 = 20,
    8/4 = 8 × 5/4 × 5 = 40/20
  4. Subtract the two like fractions:
    8/20 - 40/20 = 8 - 40/20 = -32/20
  5. After reducing the fraction, the answer is -8/5

MathStep (Works offline)

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

Related:

© everydaycalculation.com