Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 60/12 from 90/75

1st number: 1 15/75, 2nd number: 5 0/12

90/75 - 60/12 is -19/5.

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,
    90/75 = 90 × 4/75 × 4 = 360/300
  3. Likewise, for the 2nd fraction, since 12 × 25 = 300,
    60/12 = 60 × 25/12 × 25 = 1500/300
  4. Subtract the two like fractions:
    360/300 - 1500/300 = 360 - 1500/300 = -1140/300
  5. After reducing the fraction, the answer is -19/5

MathStep (Works offline)

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

Related:

© everydaycalculation.com