Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 49/36 from 30/54

1st number: 30/54, 2nd number: 1 13/36

30/54 - 49/36 is -29/36.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 36 is 108

    Next, find the equivalent fraction of both fractional numbers with denominator 108
  2. For the 1st fraction, since 54 × 2 = 108,
    30/54 = 30 × 2/54 × 2 = 60/108
  3. Likewise, for the 2nd fraction, since 36 × 3 = 108,
    49/36 = 49 × 3/36 × 3 = 147/108
  4. Subtract the two like fractions:
    60/108 - 147/108 = 60 - 147/108 = -87/108
  5. After reducing the fraction, the answer is -29/36

MathStep (Works offline)

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

Related:

© everydaycalculation.com