Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 28/98 and 20/84

28/98 + 20/84 is 11/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 84 is 588

    Next, find the equivalent fraction of both fractional numbers with denominator 588
  2. For the 1st fraction, since 98 × 6 = 588,
    28/98 = 28 × 6/98 × 6 = 168/588
  3. Likewise, for the 2nd fraction, since 84 × 7 = 588,
    20/84 = 20 × 7/84 × 7 = 140/588
  4. Add the two like fractions:
    168/588 + 140/588 = 168 + 140/588 = 308/588
  5. 308/588 simplified gives 11/21
  6. So, 28/98 + 20/84 = 11/21

MathStep (Works offline)

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

Related:

© everydaycalculation.com