Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 28/14 and 1/15

1st number: 2 0/14, 2nd number: 1/15

28/14 + 1/15 is 31/15.

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,
    28/14 = 28 × 15/14 × 15 = 420/210
  3. Likewise, for the 2nd fraction, since 15 × 14 = 210,
    1/15 = 1 × 14/15 × 14 = 14/210
  4. Add the two like fractions:
    420/210 + 14/210 = 420 + 14/210 = 434/210
  5. 434/210 simplified gives 31/15
  6. So, 28/14 + 1/15 = 31/15
    In mixed form: 21/15

MathStep (Works offline)

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

Related:

© everydaycalculation.com