Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 7/36 from 90/54

1st number: 1 36/54, 2nd number: 7/36

90/54 - 7/36 is 53/36.

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,
    90/54 = 90 × 2/54 × 2 = 180/108
  3. Likewise, for the 2nd fraction, since 36 × 3 = 108,
    7/36 = 7 × 3/36 × 3 = 21/108
  4. Subtract the two like fractions:
    180/108 - 21/108 = 180 - 21/108 = 159/108
  5. After reducing the fraction, the answer is 53/36
  6. In mixed form: 117/36

MathStep (Works offline)

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

Related:

© everydaycalculation.com