Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 30/15 from 2/27

1st number: 2/27, 2nd number: 2 0/15

2/27 - 30/15 is -52/27.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 15 is 135

    Next, find the equivalent fraction of both fractional numbers with denominator 135
  2. For the 1st fraction, since 27 × 5 = 135,
    2/27 = 2 × 5/27 × 5 = 10/135
  3. Likewise, for the 2nd fraction, since 15 × 9 = 135,
    30/15 = 30 × 9/15 × 9 = 270/135
  4. Subtract the two like fractions:
    10/135 - 270/135 = 10 - 270/135 = -260/135
  5. After reducing the fraction, the answer is -52/27

MathStep (Works offline)

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

Related:

© everydaycalculation.com