Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 3/15 from 18/2

1st number: 9 0/2, 2nd number: 3/15

18/2 - 3/15 is 44/5.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 15 is 30

    Next, find the equivalent fraction of both fractional numbers with denominator 30
  2. For the 1st fraction, since 2 × 15 = 30,
    18/2 = 18 × 15/2 × 15 = 270/30
  3. Likewise, for the 2nd fraction, since 15 × 2 = 30,
    3/15 = 3 × 2/15 × 2 = 6/30
  4. Subtract the two like fractions:
    270/30 - 6/30 = 270 - 6/30 = 264/30
  5. After reducing the fraction, the answer is 44/5
  6. In mixed form: 84/5

MathStep (Works offline)

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

Related:

© everydaycalculation.com