Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 80/36 from 3/25

1st number: 3/25, 2nd number: 2 8/36

3/25 - 80/36 is -473/225.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 36 is 900

    Next, find the equivalent fraction of both fractional numbers with denominator 900
  2. For the 1st fraction, since 25 × 36 = 900,
    3/25 = 3 × 36/25 × 36 = 108/900
  3. Likewise, for the 2nd fraction, since 36 × 25 = 900,
    80/36 = 80 × 25/36 × 25 = 2000/900
  4. Subtract the two like fractions:
    108/900 - 2000/900 = 108 - 2000/900 = -1892/900
  5. After reducing the fraction, the answer is -473/225

MathStep (Works offline)

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

Related:

© everydaycalculation.com