Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 25/54 from 50/72

50/72 - 25/54 is 25/108.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 54 is 216

    Next, find the equivalent fraction of both fractional numbers with denominator 216
  2. For the 1st fraction, since 72 × 3 = 216,
    50/72 = 50 × 3/72 × 3 = 150/216
  3. Likewise, for the 2nd fraction, since 54 × 4 = 216,
    25/54 = 25 × 4/54 × 4 = 100/216
  4. Subtract the two like fractions:
    150/216 - 100/216 = 150 - 100/216 = 50/216
  5. After reducing the fraction, the answer is 25/108

MathStep (Works offline)

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

Related:

© everydaycalculation.com