Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 84/18 and 2/12

1st number: 4 12/18, 2nd number: 2/12

84/18 + 2/12 is 29/6.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 12 is 36

    Next, find the equivalent fraction of both fractional numbers with denominator 36
  2. For the 1st fraction, since 18 × 2 = 36,
    84/18 = 84 × 2/18 × 2 = 168/36
  3. Likewise, for the 2nd fraction, since 12 × 3 = 36,
    2/12 = 2 × 3/12 × 3 = 6/36
  4. Add the two like fractions:
    168/36 + 6/36 = 168 + 6/36 = 174/36
  5. 174/36 simplified gives 29/6
  6. So, 84/18 + 2/12 = 29/6
    In mixed form: 45/6

MathStep (Works offline)

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

Related:

© everydaycalculation.com