Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 12/27 from 8/5

1st number: 1 3/5, 2nd number: 12/27

8/5 - 12/27 is 52/45.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 27 is 135

    Next, find the equivalent fraction of both fractional numbers with denominator 135
  2. For the 1st fraction, since 5 × 27 = 135,
    8/5 = 8 × 27/5 × 27 = 216/135
  3. Likewise, for the 2nd fraction, since 27 × 5 = 135,
    12/27 = 12 × 5/27 × 5 = 60/135
  4. Subtract the two like fractions:
    216/135 - 60/135 = 216 - 60/135 = 156/135
  5. After reducing the fraction, the answer is 52/45
  6. In mixed form: 17/45

MathStep (Works offline)

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

Related:

© everydaycalculation.com