Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 6/7 from 15/3

1st number: 5 0/3, 2nd number: 6/7

15/3 - 6/7 is 29/7.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 7 is 21

    Next, find the equivalent fraction of both fractional numbers with denominator 21
  2. For the 1st fraction, since 3 × 7 = 21,
    15/3 = 15 × 7/3 × 7 = 105/21
  3. Likewise, for the 2nd fraction, since 7 × 3 = 21,
    6/7 = 6 × 3/7 × 3 = 18/21
  4. Subtract the two like fractions:
    105/21 - 18/21 = 105 - 18/21 = 87/21
  5. After reducing the fraction, the answer is 29/7
  6. In mixed form: 41/7

MathStep (Works offline)

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

Related:

© everydaycalculation.com