Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 40/12 from 1/3

1st number: 1/3, 2nd number: 3 4/12

1/3 - 40/12 is -3/1.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 12 is 12

    Next, find the equivalent fraction of both fractional numbers with denominator 12
  2. For the 1st fraction, since 3 × 4 = 12,
    1/3 = 1 × 4/3 × 4 = 4/12
  3. Likewise, for the 2nd fraction, since 12 × 1 = 12,
    40/12 = 40 × 1/12 × 1 = 40/12
  4. Subtract the two like fractions:
    4/12 - 40/12 = 4 - 40/12 = -36/12
  5. After reducing the fraction, the answer is -3/1

MathStep (Works offline)

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

Related:

© everydaycalculation.com