Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 3/7 from 7/25

7/25 - 3/7 is -26/175.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 7 is 175

    Next, find the equivalent fraction of both fractional numbers with denominator 175
  2. For the 1st fraction, since 25 × 7 = 175,
    7/25 = 7 × 7/25 × 7 = 49/175
  3. Likewise, for the 2nd fraction, since 7 × 25 = 175,
    3/7 = 3 × 25/7 × 25 = 75/175
  4. Subtract the two like fractions:
    49/175 - 75/175 = 49 - 75/175 = -26/175

MathStep (Works offline)

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

Related:

© everydaycalculation.com