Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 36/24 from 18/84

1st number: 18/84, 2nd number: 1 12/24

18/84 - 36/24 is -9/7.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 24 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 84 × 2 = 168,
    18/84 = 18 × 2/84 × 2 = 36/168
  3. Likewise, for the 2nd fraction, since 24 × 7 = 168,
    36/24 = 36 × 7/24 × 7 = 252/168
  4. Subtract the two like fractions:
    36/168 - 252/168 = 36 - 252/168 = -216/168
  5. After reducing the fraction, the answer is -9/7

MathStep (Works offline)

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

Related:

© everydaycalculation.com