Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 12/15 and 9/16

12/15 + 9/16 is 109/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 16 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 15 × 16 = 240,
    12/15 = 12 × 16/15 × 16 = 192/240
  3. Likewise, for the 2nd fraction, since 16 × 15 = 240,
    9/16 = 9 × 15/16 × 15 = 135/240
  4. Add the two like fractions:
    192/240 + 135/240 = 192 + 135/240 = 327/240
  5. 327/240 simplified gives 109/80
  6. So, 12/15 + 9/16 = 109/80
    In mixed form: 129/80

MathStep (Works offline)

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

Related:

© everydaycalculation.com