Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 60/54 from 2/20

1st number: 2/20, 2nd number: 1 6/54

2/20 - 60/54 is -91/90.

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,
    2/20 = 2 × 27/20 × 27 = 54/540
  3. Likewise, for the 2nd fraction, since 54 × 10 = 540,
    60/54 = 60 × 10/54 × 10 = 600/540
  4. Subtract the two like fractions:
    54/540 - 600/540 = 54 - 600/540 = -546/540
  5. After reducing the fraction, the answer is -91/90

MathStep (Works offline)

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

Related:

© everydaycalculation.com