Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 80/60 from 18/25

1st number: 18/25, 2nd number: 1 20/60

18/25 - 80/60 is -46/75.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 60 is 300

    Next, find the equivalent fraction of both fractional numbers with denominator 300
  2. For the 1st fraction, since 25 × 12 = 300,
    18/25 = 18 × 12/25 × 12 = 216/300
  3. Likewise, for the 2nd fraction, since 60 × 5 = 300,
    80/60 = 80 × 5/60 × 5 = 400/300
  4. Subtract the two like fractions:
    216/300 - 400/300 = 216 - 400/300 = -184/300
  5. After reducing the fraction, the answer is -46/75

MathStep (Works offline)

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

Related:

© everydaycalculation.com