Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 6/8 from 7/54

7/54 - 6/8 is -67/108.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 8 is 216

    Next, find the equivalent fraction of both fractional numbers with denominator 216
  2. For the 1st fraction, since 54 × 4 = 216,
    7/54 = 7 × 4/54 × 4 = 28/216
  3. Likewise, for the 2nd fraction, since 8 × 27 = 216,
    6/8 = 6 × 27/8 × 27 = 162/216
  4. Subtract the two like fractions:
    28/216 - 162/216 = 28 - 162/216 = -134/216
  5. After reducing the fraction, the answer is -67/108

MathStep (Works offline)

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

Related:

© everydaycalculation.com