Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 12/18 and 30/27

1st number: 12/18, 2nd number: 1 3/27

12/18 + 30/27 is 16/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 27 is 54

    Next, find the equivalent fraction of both fractional numbers with denominator 54
  2. For the 1st fraction, since 18 × 3 = 54,
    12/18 = 12 × 3/18 × 3 = 36/54
  3. Likewise, for the 2nd fraction, since 27 × 2 = 54,
    30/27 = 30 × 2/27 × 2 = 60/54
  4. Add the two like fractions:
    36/54 + 60/54 = 36 + 60/54 = 96/54
  5. 96/54 simplified gives 16/9
  6. So, 12/18 + 30/27 = 16/9
    In mixed form: 17/9

MathStep (Works offline)

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

Related:

© everydaycalculation.com