Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 4/20 from 40/3

1st number: 13 1/3, 2nd number: 4/20

40/3 - 4/20 is 197/15.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 20 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 3 × 20 = 60,
    40/3 = 40 × 20/3 × 20 = 800/60
  3. Likewise, for the 2nd fraction, since 20 × 3 = 60,
    4/20 = 4 × 3/20 × 3 = 12/60
  4. Subtract the two like fractions:
    800/60 - 12/60 = 800 - 12/60 = 788/60
  5. After reducing the fraction, the answer is 197/15
  6. In mixed form: 132/15

MathStep (Works offline)

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

Related:

© everydaycalculation.com