Answers

Solutions by everydaycalculation.com

Everydaycalculation.com » Answers » Subtract fractions

Subtract 8/10 from 15/2

1st number: 7 1/2, 2nd number: 8/10

15/2 - 8/10 is 67/10.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 10 is 10
  2. For the 1st fraction, since 2 × 5 = 10,
    15/2 = 15 × 5/2 × 5 = 75/10
  3. Likewise, for the 2nd fraction, since 10 × 1 = 10,
    8/10 = 8 × 1/10 × 1 = 8/10
  4. Subtract the two fractions:
    75/10 - 8/10 = 75 - 8/10 = 67/10
  5. In mixed form: 67/10

MathStep (Works offline)

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

Related:

© everydaycalculation.com