Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 5/80 from 9/5

1st number: 1 4/5, 2nd number: 5/80

9/5 - 5/80 is 139/80.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 80 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 5 × 16 = 80,
    9/5 = 9 × 16/5 × 16 = 144/80
  3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
    5/80 = 5 × 1/80 × 1 = 5/80
  4. Subtract the two like fractions:
    144/80 - 5/80 = 144 - 5/80 = 139/80
  5. In mixed form: 159/80

MathStep (Works offline)

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

Related:

© everydaycalculation.com