Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 14/80 and 9/84

14/80 + 9/84 is 79/280.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 84 is 1680

    Next, find the equivalent fraction of both fractional numbers with denominator 1680
  2. For the 1st fraction, since 80 × 21 = 1680,
    14/80 = 14 × 21/80 × 21 = 294/1680
  3. Likewise, for the 2nd fraction, since 84 × 20 = 1680,
    9/84 = 9 × 20/84 × 20 = 180/1680
  4. Add the two like fractions:
    294/1680 + 180/1680 = 294 + 180/1680 = 474/1680
  5. 474/1680 simplified gives 79/280
  6. So, 14/80 + 9/84 = 79/280

MathStep (Works offline)

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

Related:

© everydaycalculation.com