Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 49/24 from 80/84

1st number: 80/84, 2nd number: 2 1/24

80/84 - 49/24 is -61/56.

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,
    80/84 = 80 × 2/84 × 2 = 160/168
  3. Likewise, for the 2nd fraction, since 24 × 7 = 168,
    49/24 = 49 × 7/24 × 7 = 343/168
  4. Subtract the two like fractions:
    160/168 - 343/168 = 160 - 343/168 = -183/168
  5. After reducing the fraction, the answer is -61/56

MathStep (Works offline)

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

Related:

© everydaycalculation.com