Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 7/8 from 1/54

1/54 - 7/8 is -185/216.

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,
    1/54 = 1 × 4/54 × 4 = 4/216
  3. Likewise, for the 2nd fraction, since 8 × 27 = 216,
    7/8 = 7 × 27/8 × 27 = 189/216
  4. Subtract the two like fractions:
    4/216 - 189/216 = 4 - 189/216 = -185/216

MathStep (Works offline)

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

Related:

© everydaycalculation.com