Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 54/8 from 18/6

1st number: 3 0/6, 2nd number: 6 6/8

18/6 - 54/8 is -15/4.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 6 and 8 is 24

    Next, find the equivalent fraction of both fractional numbers with denominator 24
  2. For the 1st fraction, since 6 × 4 = 24,
    18/6 = 18 × 4/6 × 4 = 72/24
  3. Likewise, for the 2nd fraction, since 8 × 3 = 24,
    54/8 = 54 × 3/8 × 3 = 162/24
  4. Subtract the two like fractions:
    72/24 - 162/24 = 72 - 162/24 = -90/24
  5. After reducing the fraction, the answer is -15/4

MathStep (Works offline)

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

Related:

© everydaycalculation.com