Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 15/40 from 40/25

1st number: 1 15/25, 2nd number: 15/40

40/25 - 15/40 is 49/40.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 40 is 200

    Next, find the equivalent fraction of both fractional numbers with denominator 200
  2. For the 1st fraction, since 25 × 8 = 200,
    40/25 = 40 × 8/25 × 8 = 320/200
  3. Likewise, for the 2nd fraction, since 40 × 5 = 200,
    15/40 = 15 × 5/40 × 5 = 75/200
  4. Subtract the two like fractions:
    320/200 - 75/200 = 320 - 75/200 = 245/200
  5. After reducing the fraction, the answer is 49/40
  6. In mixed form: 19/40

MathStep (Works offline)

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

Related:

© everydaycalculation.com