Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 9/80 from 36/75

36/75 - 9/80 is 147/400.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 80 is 1200

    Next, find the equivalent fraction of both fractional numbers with denominator 1200
  2. For the 1st fraction, since 75 × 16 = 1200,
    36/75 = 36 × 16/75 × 16 = 576/1200
  3. Likewise, for the 2nd fraction, since 80 × 15 = 1200,
    9/80 = 9 × 15/80 × 15 = 135/1200
  4. Subtract the two like fractions:
    576/1200 - 135/1200 = 576 - 135/1200 = 441/1200
  5. After reducing the fraction, the answer is 147/400

MathStep (Works offline)

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

Related:

© everydaycalculation.com