Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 18/3 from 1/72

1st number: 1/72, 2nd number: 6 0/3

1/72 - 18/3 is -431/72.

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,
    1/72 = 1 × 1/72 × 1 = 1/72
  3. Likewise, for the 2nd fraction, since 3 × 24 = 72,
    18/3 = 18 × 24/3 × 24 = 432/72
  4. Subtract the two like fractions:
    1/72 - 432/72 = 1 - 432/72 = -431/72

MathStep (Works offline)

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

Related:

© everydaycalculation.com