Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 21/12 from 49/25

1st number: 1 24/25, 2nd number: 1 9/12

49/25 - 21/12 is 21/100.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 12 is 300

    Next, find the equivalent fraction of both fractional numbers with denominator 300
  2. For the 1st fraction, since 25 × 12 = 300,
    49/25 = 49 × 12/25 × 12 = 588/300
  3. Likewise, for the 2nd fraction, since 12 × 25 = 300,
    21/12 = 21 × 25/12 × 25 = 525/300
  4. Subtract the two like fractions:
    588/300 - 525/300 = 588 - 525/300 = 63/300
  5. After reducing the fraction, the answer is 21/100

MathStep (Works offline)

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

Related:

© everydaycalculation.com