Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 15/80 from 56/4

1st number: 14 0/4, 2nd number: 15/80

56/4 - 15/80 is 221/16.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 80 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 4 × 20 = 80,
    56/4 = 56 × 20/4 × 20 = 1120/80
  3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
    15/80 = 15 × 1/80 × 1 = 15/80
  4. Subtract the two like fractions:
    1120/80 - 15/80 = 1120 - 15/80 = 1105/80
  5. After reducing the fraction, the answer is 221/16
  6. In mixed form: 1313/16

MathStep (Works offline)

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

Related:

© everydaycalculation.com