Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 56/98 from 1/20

1/20 - 56/98 is -73/140.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 98 is 980

    Next, find the equivalent fraction of both fractional numbers with denominator 980
  2. For the 1st fraction, since 20 × 49 = 980,
    1/20 = 1 × 49/20 × 49 = 49/980
  3. Likewise, for the 2nd fraction, since 98 × 10 = 980,
    56/98 = 56 × 10/98 × 10 = 560/980
  4. Subtract the two like fractions:
    49/980 - 560/980 = 49 - 560/980 = -511/980
  5. After reducing the fraction, the answer is -73/140

MathStep (Works offline)

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

Related:

© everydaycalculation.com