Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 27/9 and 54/84

1st number: 3 0/9, 2nd number: 54/84

27/9 + 54/84 is 51/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 84 is 252

    Next, find the equivalent fraction of both fractional numbers with denominator 252
  2. For the 1st fraction, since 9 × 28 = 252,
    27/9 = 27 × 28/9 × 28 = 756/252
  3. Likewise, for the 2nd fraction, since 84 × 3 = 252,
    54/84 = 54 × 3/84 × 3 = 162/252
  4. Add the two like fractions:
    756/252 + 162/252 = 756 + 162/252 = 918/252
  5. 918/252 simplified gives 51/14
  6. So, 27/9 + 54/84 = 51/14
    In mixed form: 39/14

MathStep (Works offline)

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

Related:

© everydaycalculation.com