Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 20/16 from 2/20

1st number: 2/20, 2nd number: 1 4/16

2/20 - 20/16 is -23/20.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 16 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 20 × 4 = 80,
    2/20 = 2 × 4/20 × 4 = 8/80
  3. Likewise, for the 2nd fraction, since 16 × 5 = 80,
    20/16 = 20 × 5/16 × 5 = 100/80
  4. Subtract the two like fractions:
    8/80 - 100/80 = 8 - 100/80 = -92/80
  5. After reducing the fraction, the answer is -23/20

MathStep (Works offline)

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

Related:

© everydaycalculation.com