Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 6/81 from 15/14

1st number: 1 1/14, 2nd number: 6/81

15/14 - 6/81 is 377/378.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 81 is 1134

    Next, find the equivalent fraction of both fractional numbers with denominator 1134
  2. For the 1st fraction, since 14 × 81 = 1134,
    15/14 = 15 × 81/14 × 81 = 1215/1134
  3. Likewise, for the 2nd fraction, since 81 × 14 = 1134,
    6/81 = 6 × 14/81 × 14 = 84/1134
  4. Subtract the two like fractions:
    1215/1134 - 84/1134 = 1215 - 84/1134 = 1131/1134
  5. After reducing the fraction, the answer is 377/378

MathStep (Works offline)

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

Related:

© everydaycalculation.com