Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 3/8 from 80/15

1st number: 5 5/15, 2nd number: 3/8

80/15 - 3/8 is 119/24.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 8 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 15 × 8 = 120,
    80/15 = 80 × 8/15 × 8 = 640/120
  3. Likewise, for the 2nd fraction, since 8 × 15 = 120,
    3/8 = 3 × 15/8 × 15 = 45/120
  4. Subtract the two like fractions:
    640/120 - 45/120 = 640 - 45/120 = 595/120
  5. After reducing the fraction, the answer is 119/24
  6. In mixed form: 423/24

MathStep (Works offline)

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

Related:

© everydaycalculation.com