Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 6/3 from 7/72

1st number: 7/72, 2nd number: 2 0/3

7/72 - 6/3 is -137/72.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 3 is 72

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 72 × 1 = 72,
    7/72 = 7 × 1/72 × 1 = 7/72
  3. Likewise, for the 2nd fraction, since 3 × 24 = 72,
    6/3 = 6 × 24/3 × 24 = 144/72
  4. Subtract the two like fractions:
    7/72 - 144/72 = 7 - 144/72 = -137/72

MathStep (Works offline)

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

Related:

© everydaycalculation.com