Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 70/7 from 1/12

1st number: 1/12, 2nd number: 10 0/7

1/12 - 70/7 is -119/12.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 7 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 12 × 7 = 84,
    1/12 = 1 × 7/12 × 7 = 7/84
  3. Likewise, for the 2nd fraction, since 7 × 12 = 84,
    70/7 = 70 × 12/7 × 12 = 840/84
  4. Subtract the two like fractions:
    7/84 - 840/84 = 7 - 840/84 = -833/84
  5. After reducing the fraction, the answer is -119/12

MathStep (Works offline)

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

Related:

© everydaycalculation.com