Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 45/8 from 8/10

1st number: 8/10, 2nd number: 5 5/8

8/10 - 45/8 is -193/40.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 8 is 40

    Next, find the equivalent fraction of both fractional numbers with denominator 40
  2. For the 1st fraction, since 10 × 4 = 40,
    8/10 = 8 × 4/10 × 4 = 32/40
  3. Likewise, for the 2nd fraction, since 8 × 5 = 40,
    45/8 = 45 × 5/8 × 5 = 225/40
  4. Subtract the two like fractions:
    32/40 - 225/40 = 32 - 225/40 = -193/40

MathStep (Works offline)

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

Related:

© everydaycalculation.com