Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 15/98 from 7/75

7/75 - 15/98 is -439/7350.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 98 is 7350

    Next, find the equivalent fraction of both fractional numbers with denominator 7350
  2. For the 1st fraction, since 75 × 98 = 7350,
    7/75 = 7 × 98/75 × 98 = 686/7350
  3. Likewise, for the 2nd fraction, since 98 × 75 = 7350,
    15/98 = 15 × 75/98 × 75 = 1125/7350
  4. Subtract the two like fractions:
    686/7350 - 1125/7350 = 686 - 1125/7350 = -439/7350

MathStep (Works offline)

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

Related:

© everydaycalculation.com