Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 63/12 from 7/75

1st number: 7/75, 2nd number: 5 3/12

7/75 - 63/12 is -1547/300.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 12 is 300

    Next, find the equivalent fraction of both fractional numbers with denominator 300
  2. For the 1st fraction, since 75 × 4 = 300,
    7/75 = 7 × 4/75 × 4 = 28/300
  3. Likewise, for the 2nd fraction, since 12 × 25 = 300,
    63/12 = 63 × 25/12 × 25 = 1575/300
  4. Subtract the two like fractions:
    28/300 - 1575/300 = 28 - 1575/300 = -1547/300

MathStep (Works offline)

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

Related:

© everydaycalculation.com