Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 15/25 from 1/27

1/27 - 15/25 is -76/135.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 25 is 675

    Next, find the equivalent fraction of both fractional numbers with denominator 675
  2. For the 1st fraction, since 27 × 25 = 675,
    1/27 = 1 × 25/27 × 25 = 25/675
  3. Likewise, for the 2nd fraction, since 25 × 27 = 675,
    15/25 = 15 × 27/25 × 27 = 405/675
  4. Subtract the two like fractions:
    25/675 - 405/675 = 25 - 405/675 = -380/675
  5. After reducing the fraction, the answer is -76/135

MathStep (Works offline)

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

Related:

© everydaycalculation.com