Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 35/12 from 84/80

1st number: 1 4/80, 2nd number: 2 11/12

84/80 - 35/12 is -28/15.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 12 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 80 × 3 = 240,
    84/80 = 84 × 3/80 × 3 = 252/240
  3. Likewise, for the 2nd fraction, since 12 × 20 = 240,
    35/12 = 35 × 20/12 × 20 = 700/240
  4. Subtract the two like fractions:
    252/240 - 700/240 = 252 - 700/240 = -448/240
  5. After reducing the fraction, the answer is -28/15

MathStep (Works offline)

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

Related:

© everydaycalculation.com