Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 63/72 from 54/10

1st number: 5 4/10, 2nd number: 63/72

54/10 - 63/72 is 181/40.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 72 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 10 × 36 = 360,
    54/10 = 54 × 36/10 × 36 = 1944/360
  3. Likewise, for the 2nd fraction, since 72 × 5 = 360,
    63/72 = 63 × 5/72 × 5 = 315/360
  4. Subtract the two like fractions:
    1944/360 - 315/360 = 1944 - 315/360 = 1629/360
  5. After reducing the fraction, the answer is 181/40
  6. In mixed form: 421/40

MathStep (Works offline)

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

Related:

© everydaycalculation.com