Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 12/10 from 2/27

1st number: 2/27, 2nd number: 1 2/10

2/27 - 12/10 is -152/135.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 10 is 270

    Next, find the equivalent fraction of both fractional numbers with denominator 270
  2. For the 1st fraction, since 27 × 10 = 270,
    2/27 = 2 × 10/27 × 10 = 20/270
  3. Likewise, for the 2nd fraction, since 10 × 27 = 270,
    12/10 = 12 × 27/10 × 27 = 324/270
  4. Subtract the two like fractions:
    20/270 - 324/270 = 20 - 324/270 = -304/270
  5. After reducing the fraction, the answer is -152/135

MathStep (Works offline)

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

Related:

© everydaycalculation.com