Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 75/40 from 50/15

1st number: 3 5/15, 2nd number: 1 35/40

50/15 - 75/40 is 35/24.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 40 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 15 × 8 = 120,
    50/15 = 50 × 8/15 × 8 = 400/120
  3. Likewise, for the 2nd fraction, since 40 × 3 = 120,
    75/40 = 75 × 3/40 × 3 = 225/120
  4. Subtract the two like fractions:
    400/120 - 225/120 = 400 - 225/120 = 175/120
  5. After reducing the fraction, the answer is 35/24
  6. In mixed form: 111/24

MathStep (Works offline)

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

Related:

© everydaycalculation.com