Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 5/12 and 18/9

1st number: 5/12, 2nd number: 2 0/9

5/12 + 18/9 is 29/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 9 is 36

    Next, find the equivalent fraction of both fractional numbers with denominator 36
  2. For the 1st fraction, since 12 × 3 = 36,
    5/12 = 5 × 3/12 × 3 = 15/36
  3. Likewise, for the 2nd fraction, since 9 × 4 = 36,
    18/9 = 18 × 4/9 × 4 = 72/36
  4. Add the two like fractions:
    15/36 + 72/36 = 15 + 72/36 = 87/36
  5. 87/36 simplified gives 29/12
  6. So, 5/12 + 18/9 = 29/12
    In mixed form: 25/12

MathStep (Works offline)

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

Related:

© everydaycalculation.com