Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 49/45 from 5/12

1st number: 5/12, 2nd number: 1 4/45

5/12 - 49/45 is -121/180.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 45 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 12 × 15 = 180,
    5/12 = 5 × 15/12 × 15 = 75/180
  3. Likewise, for the 2nd fraction, since 45 × 4 = 180,
    49/45 = 49 × 4/45 × 4 = 196/180
  4. Subtract the two like fractions:
    75/180 - 196/180 = 75 - 196/180 = -121/180

MathStep (Works offline)

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

Related:

© everydaycalculation.com