Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 3/4 from 90/14

1st number: 6 6/14, 2nd number: 3/4

90/14 - 3/4 is 159/28.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 4 is 28

    Next, find the equivalent fraction of both fractional numbers with denominator 28
  2. For the 1st fraction, since 14 × 2 = 28,
    90/14 = 90 × 2/14 × 2 = 180/28
  3. Likewise, for the 2nd fraction, since 4 × 7 = 28,
    3/4 = 3 × 7/4 × 7 = 21/28
  4. Subtract the two like fractions:
    180/28 - 21/28 = 180 - 21/28 = 159/28
  5. In mixed form: 519/28

MathStep (Works offline)

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

Related:

© everydaycalculation.com