Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 8/5 from 1/72

1st number: 1/72, 2nd number: 1 3/5

1/72 - 8/5 is -571/360.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 5 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 72 × 5 = 360,
    1/72 = 1 × 5/72 × 5 = 5/360
  3. Likewise, for the 2nd fraction, since 5 × 72 = 360,
    8/5 = 8 × 72/5 × 72 = 576/360
  4. Subtract the two like fractions:
    5/360 - 576/360 = 5 - 576/360 = -571/360

MathStep (Works offline)

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

Related:

© everydaycalculation.com