Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 54/27 and 40/12

1st number: 2 0/27, 2nd number: 3 4/12

54/27 + 40/12 is 16/3.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 12 is 108

    Next, find the equivalent fraction of both fractional numbers with denominator 108
  2. For the 1st fraction, since 27 × 4 = 108,
    54/27 = 54 × 4/27 × 4 = 216/108
  3. Likewise, for the 2nd fraction, since 12 × 9 = 108,
    40/12 = 40 × 9/12 × 9 = 360/108
  4. Add the two like fractions:
    216/108 + 360/108 = 216 + 360/108 = 576/108
  5. 576/108 simplified gives 16/3
  6. So, 54/27 + 40/12 = 16/3
    In mixed form: 51/3

MathStep (Works offline)

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

Related:

© everydaycalculation.com