Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 18/49 from 84/25

1st number: 3 9/25, 2nd number: 18/49

84/25 - 18/49 is 3666/1225.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 49 is 1225

    Next, find the equivalent fraction of both fractional numbers with denominator 1225
  2. For the 1st fraction, since 25 × 49 = 1225,
    84/25 = 84 × 49/25 × 49 = 4116/1225
  3. Likewise, for the 2nd fraction, since 49 × 25 = 1225,
    18/49 = 18 × 25/49 × 25 = 450/1225
  4. Subtract the two like fractions:
    4116/1225 - 450/1225 = 4116 - 450/1225 = 3666/1225
  5. In mixed form: 21216/1225

MathStep (Works offline)

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

Related:

© everydaycalculation.com