Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 81/40 from 50/48

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

50/48 - 81/40 is -59/60.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 48 and 40 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 48 × 5 = 240,
    50/48 = 50 × 5/48 × 5 = 250/240
  3. Likewise, for the 2nd fraction, since 40 × 6 = 240,
    81/40 = 81 × 6/40 × 6 = 486/240
  4. Subtract the two like fractions:
    250/240 - 486/240 = 250 - 486/240 = -236/240
  5. After reducing the fraction, the answer is -59/60

MathStep (Works offline)

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

Related:

© everydaycalculation.com