Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 70/5 from 40/16

1st number: 2 8/16, 2nd number: 14 0/5

40/16 - 70/5 is -23/2.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 16 and 5 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 16 × 5 = 80,
    40/16 = 40 × 5/16 × 5 = 200/80
  3. Likewise, for the 2nd fraction, since 5 × 16 = 80,
    70/5 = 70 × 16/5 × 16 = 1120/80
  4. Subtract the two like fractions:
    200/80 - 1120/80 = 200 - 1120/80 = -920/80
  5. After reducing the fraction, the answer is -23/2

MathStep (Works offline)

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

Related:

© everydaycalculation.com