Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 12/14 and 28/15

1st number: 12/14, 2nd number: 1 13/15

12/14 + 28/15 is 286/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 15 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 14 × 15 = 210,
    12/14 = 12 × 15/14 × 15 = 180/210
  3. Likewise, for the 2nd fraction, since 15 × 14 = 210,
    28/15 = 28 × 14/15 × 14 = 392/210
  4. Add the two like fractions:
    180/210 + 392/210 = 180 + 392/210 = 572/210
  5. 572/210 simplified gives 286/105
  6. So, 12/14 + 28/15 = 286/105
    In mixed form: 276/105

MathStep (Works offline)

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

Related:

© everydaycalculation.com