Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 21/9 from 49/4

1st number: 12 1/4, 2nd number: 2 3/9

49/4 - 21/9 is 119/12.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 9 is 36

    Next, find the equivalent fraction of both fractional numbers with denominator 36
  2. For the 1st fraction, since 4 × 9 = 36,
    49/4 = 49 × 9/4 × 9 = 441/36
  3. Likewise, for the 2nd fraction, since 9 × 4 = 36,
    21/9 = 21 × 4/9 × 4 = 84/36
  4. Subtract the two like fractions:
    441/36 - 84/36 = 441 - 84/36 = 357/36
  5. After reducing the fraction, the answer is 119/12
  6. In mixed form: 911/12

MathStep (Works offline)

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

Related:

© everydaycalculation.com