Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 12/15 and 54/27

1st number: 12/15, 2nd number: 2 0/27

12/15 + 54/27 is 14/5.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 135
  2. For the 1st fraction, since 15 × 9 = 135,
    12/15 = 12 × 9/15 × 9 = 108/135
  3. Likewise, for the 2nd fraction, since 27 × 5 = 135,
    54/27 = 54 × 5/27 × 5 = 270/135
  4. Add the two like fractions:
    108/135 + 270/135 = 108 + 270/135 = 378/135
  5. 378/135 simplified gives 14/5
  6. So, 12/15 + 54/27 = 14/5
    In mixed form: 24/5

MathStep (Works offline)

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

Related:

© everydaycalculation.com