Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 3/15 from 15/9

1st number: 1 6/9, 2nd number: 3/15

15/9 - 3/15 is 22/15.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 15 is 45

    Next, find the equivalent fraction of both fractional numbers with denominator 45
  2. For the 1st fraction, since 9 × 5 = 45,
    15/9 = 15 × 5/9 × 5 = 75/45
  3. Likewise, for the 2nd fraction, since 15 × 3 = 45,
    3/15 = 3 × 3/15 × 3 = 9/45
  4. Subtract the two like fractions:
    75/45 - 9/45 = 75 - 9/45 = 66/45
  5. After reducing the fraction, the answer is 22/15
  6. In mixed form: 17/15

MathStep (Works offline)

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

Related:

© everydaycalculation.com