Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 28/5 from 18/2

1st number: 9 0/2, 2nd number: 5 3/5

18/2 - 28/5 is 17/5.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 5 is 10

    Next, find the equivalent fraction of both fractional numbers with denominator 10
  2. For the 1st fraction, since 2 × 5 = 10,
    18/2 = 18 × 5/2 × 5 = 90/10
  3. Likewise, for the 2nd fraction, since 5 × 2 = 10,
    28/5 = 28 × 2/5 × 2 = 56/10
  4. Subtract the two like fractions:
    90/10 - 56/10 = 90 - 56/10 = 34/10
  5. After reducing the fraction, the answer is 17/5
  6. In mixed form: 32/5

MathStep (Works offline)

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

Related:

© everydaycalculation.com