Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 15/27 and 28/9

1st number: 15/27, 2nd number: 3 1/9

15/27 + 28/9 is 11/3.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 9 is 27

    Next, find the equivalent fraction of both fractional numbers with denominator 27
  2. For the 1st fraction, since 27 × 1 = 27,
    15/27 = 15 × 1/27 × 1 = 15/27
  3. Likewise, for the 2nd fraction, since 9 × 3 = 27,
    28/9 = 28 × 3/9 × 3 = 84/27
  4. Add the two like fractions:
    15/27 + 84/27 = 15 + 84/27 = 99/27
  5. 99/27 simplified gives 11/3
  6. So, 15/27 + 28/9 = 11/3
    In mixed form: 32/3

MathStep (Works offline)

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

Related:

© everydaycalculation.com