Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 28/98 and 5/80

28/98 + 5/80 is 39/112.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 80 is 3920

    Next, find the equivalent fraction of both fractional numbers with denominator 3920
  2. For the 1st fraction, since 98 × 40 = 3920,
    28/98 = 28 × 40/98 × 40 = 1120/3920
  3. Likewise, for the 2nd fraction, since 80 × 49 = 3920,
    5/80 = 5 × 49/80 × 49 = 245/3920
  4. Add the two like fractions:
    1120/3920 + 245/3920 = 1120 + 245/3920 = 1365/3920
  5. 1365/3920 simplified gives 39/112
  6. So, 28/98 + 5/80 = 39/112

MathStep (Works offline)

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

Related:

© everydaycalculation.com