Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 40/48 from 42/25

1st number: 1 17/25, 2nd number: 40/48

42/25 - 40/48 is 127/150.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 48 is 1200

    Next, find the equivalent fraction of both fractional numbers with denominator 1200
  2. For the 1st fraction, since 25 × 48 = 1200,
    42/25 = 42 × 48/25 × 48 = 2016/1200
  3. Likewise, for the 2nd fraction, since 48 × 25 = 1200,
    40/48 = 40 × 25/48 × 25 = 1000/1200
  4. Subtract the two like fractions:
    2016/1200 - 1000/1200 = 2016 - 1000/1200 = 1016/1200
  5. After reducing the fraction, the answer is 127/150

MathStep (Works offline)

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

Related:

© everydaycalculation.com