Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 27/8 from 24/80

1st number: 24/80, 2nd number: 3 3/8

24/80 - 27/8 is -123/40.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 8 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 80 × 1 = 80,
    24/80 = 24 × 1/80 × 1 = 24/80
  3. Likewise, for the 2nd fraction, since 8 × 10 = 80,
    27/8 = 27 × 10/8 × 10 = 270/80
  4. Subtract the two like fractions:
    24/80 - 270/80 = 24 - 270/80 = -246/80
  5. After reducing the fraction, the answer is -123/40

MathStep (Works offline)

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

Related:

© everydaycalculation.com