Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 6/20 from 49/9

1st number: 5 4/9, 2nd number: 6/20

49/9 - 6/20 is 463/90.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 20 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 9 × 20 = 180,
    49/9 = 49 × 20/9 × 20 = 980/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    6/20 = 6 × 9/20 × 9 = 54/180
  4. Subtract the two like fractions:
    980/180 - 54/180 = 980 - 54/180 = 926/180
  5. After reducing the fraction, the answer is 463/90
  6. In mixed form: 513/90

MathStep (Works offline)

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

Related:

© everydaycalculation.com