Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 70/5 from 20/16

1st number: 1 4/16, 2nd number: 14 0/5

20/16 - 70/5 is -51/4.

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,
    20/16 = 20 × 5/16 × 5 = 100/80
  3. Likewise, for the 2nd fraction, since 5 × 16 = 80,
    70/5 = 70 × 16/5 × 16 = 1120/80
  4. Subtract the two like fractions:
    100/80 - 1120/80 = 100 - 1120/80 = -1020/80
  5. After reducing the fraction, the answer is -51/4

MathStep (Works offline)

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

Related:

© everydaycalculation.com