Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 10/7 from 49/15

1st number: 3 4/15, 2nd number: 1 3/7

49/15 - 10/7 is 193/105.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 7 is 105

    Next, find the equivalent fraction of both fractional numbers with denominator 105
  2. For the 1st fraction, since 15 × 7 = 105,
    49/15 = 49 × 7/15 × 7 = 343/105
  3. Likewise, for the 2nd fraction, since 7 × 15 = 105,
    10/7 = 10 × 15/7 × 15 = 150/105
  4. Subtract the two like fractions:
    343/105 - 150/105 = 343 - 150/105 = 193/105
  5. In mixed form: 188/105

MathStep (Works offline)

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

Related:

© everydaycalculation.com