Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 5/9 from 20/75

20/75 - 5/9 is -13/45.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 9 is 225

    Next, find the equivalent fraction of both fractional numbers with denominator 225
  2. For the 1st fraction, since 75 × 3 = 225,
    20/75 = 20 × 3/75 × 3 = 60/225
  3. Likewise, for the 2nd fraction, since 9 × 25 = 225,
    5/9 = 5 × 25/9 × 25 = 125/225
  4. Subtract the two like fractions:
    60/225 - 125/225 = 60 - 125/225 = -65/225
  5. After reducing the fraction, the answer is -13/45

MathStep (Works offline)

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

Related:

© everydaycalculation.com