Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 90/12 from 1/75

1st number: 1/75, 2nd number: 7 6/12

1/75 - 90/12 is -1123/150.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 12 is 300

    Next, find the equivalent fraction of both fractional numbers with denominator 300
  2. For the 1st fraction, since 75 × 4 = 300,
    1/75 = 1 × 4/75 × 4 = 4/300
  3. Likewise, for the 2nd fraction, since 12 × 25 = 300,
    90/12 = 90 × 25/12 × 25 = 2250/300
  4. Subtract the two like fractions:
    4/300 - 2250/300 = 4 - 2250/300 = -2246/300
  5. After reducing the fraction, the answer is -1123/150

MathStep (Works offline)

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

Related:

© everydaycalculation.com