Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 6/9 and 80/18

1st number: 6/9, 2nd number: 4 8/18

6/9 + 80/18 is 46/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 18 is 18

    Next, find the equivalent fraction of both fractional numbers with denominator 18
  2. For the 1st fraction, since 9 × 2 = 18,
    6/9 = 6 × 2/9 × 2 = 12/18
  3. Likewise, for the 2nd fraction, since 18 × 1 = 18,
    80/18 = 80 × 1/18 × 1 = 80/18
  4. Add the two like fractions:
    12/18 + 80/18 = 12 + 80/18 = 92/18
  5. 92/18 simplified gives 46/9
  6. So, 6/9 + 80/18 = 46/9
    In mixed form: 51/9

MathStep (Works offline)

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

Related:

© everydaycalculation.com