Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 35/20 from 40/9

1st number: 4 4/9, 2nd number: 1 15/20

40/9 - 35/20 is 97/36.

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,
    40/9 = 40 × 20/9 × 20 = 800/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    35/20 = 35 × 9/20 × 9 = 315/180
  4. Subtract the two like fractions:
    800/180 - 315/180 = 800 - 315/180 = 485/180
  5. After reducing the fraction, the answer is 97/36
  6. In mixed form: 225/36

MathStep (Works offline)

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

Related:

© everydaycalculation.com