Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 5/40 from 20/14

1st number: 1 6/14, 2nd number: 5/40

20/14 - 5/40 is 73/56.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 40 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 14 × 20 = 280,
    20/14 = 20 × 20/14 × 20 = 400/280
  3. Likewise, for the 2nd fraction, since 40 × 7 = 280,
    5/40 = 5 × 7/40 × 7 = 35/280
  4. Subtract the two like fractions:
    400/280 - 35/280 = 400 - 35/280 = 365/280
  5. After reducing the fraction, the answer is 73/56
  6. In mixed form: 117/56

MathStep (Works offline)

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

Related:

© everydaycalculation.com