Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 8/18 and 28/84

8/18 + 28/84 is 7/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 84 is 252

    Next, find the equivalent fraction of both fractional numbers with denominator 252
  2. For the 1st fraction, since 18 × 14 = 252,
    8/18 = 8 × 14/18 × 14 = 112/252
  3. Likewise, for the 2nd fraction, since 84 × 3 = 252,
    28/84 = 28 × 3/84 × 3 = 84/252
  4. Add the two like fractions:
    112/252 + 84/252 = 112 + 84/252 = 196/252
  5. 196/252 simplified gives 7/9
  6. So, 8/18 + 28/84 = 7/9

MathStep (Works offline)

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

Related:

© everydaycalculation.com