Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 5/42 from 4/98

4/98 - 5/42 is -23/294.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 42 is 294

    Next, find the equivalent fraction of both fractional numbers with denominator 294
  2. For the 1st fraction, since 98 × 3 = 294,
    4/98 = 4 × 3/98 × 3 = 12/294
  3. Likewise, for the 2nd fraction, since 42 × 7 = 294,
    5/42 = 5 × 7/42 × 7 = 35/294
  4. Subtract the two like fractions:
    12/294 - 35/294 = 12 - 35/294 = -23/294

MathStep (Works offline)

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

Related:

© everydaycalculation.com