Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 90/75 from 63/16

1st number: 3 15/16, 2nd number: 1 15/75

63/16 - 90/75 is 219/80.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 16 and 75 is 1200

    Next, find the equivalent fraction of both fractional numbers with denominator 1200
  2. For the 1st fraction, since 16 × 75 = 1200,
    63/16 = 63 × 75/16 × 75 = 4725/1200
  3. Likewise, for the 2nd fraction, since 75 × 16 = 1200,
    90/75 = 90 × 16/75 × 16 = 1440/1200
  4. Subtract the two like fractions:
    4725/1200 - 1440/1200 = 4725 - 1440/1200 = 3285/1200
  5. After reducing the fraction, the answer is 219/80
  6. In mixed form: 259/80

MathStep (Works offline)

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

Related:

© everydaycalculation.com