Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 4/54 from 6/20

6/20 - 4/54 is 61/270.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 54 is 540

    Next, find the equivalent fraction of both fractional numbers with denominator 540
  2. For the 1st fraction, since 20 × 27 = 540,
    6/20 = 6 × 27/20 × 27 = 162/540
  3. Likewise, for the 2nd fraction, since 54 × 10 = 540,
    4/54 = 4 × 10/54 × 10 = 40/540
  4. Subtract the two like fractions:
    162/540 - 40/540 = 162 - 40/540 = 122/540
  5. After reducing the fraction, the answer is 61/270

MathStep (Works offline)

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

Related:

© everydaycalculation.com