Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 27/3 from 8/18

1st number: 8/18, 2nd number: 9 0/3

8/18 - 27/3 is -77/9.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 3 is 18

    Next, find the equivalent fraction of both fractional numbers with denominator 18
  2. For the 1st fraction, since 18 × 1 = 18,
    8/18 = 8 × 1/18 × 1 = 8/18
  3. Likewise, for the 2nd fraction, since 3 × 6 = 18,
    27/3 = 27 × 6/3 × 6 = 162/18
  4. Subtract the two like fractions:
    8/18 - 162/18 = 8 - 162/18 = -154/18
  5. After reducing the fraction, the answer is -77/9

MathStep (Works offline)

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

Related:

© everydaycalculation.com