Add 6/9 and 7/18
6/9 + 7/18 is 19/18.
Steps for adding fractions
- 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 - For the 1st fraction, since 9 × 2 = 18,
6/9 = 6 × 2/9 × 2 = 12/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
7/18 = 7 × 1/18 × 1 = 7/18 - Add the two like fractions:
12/18 + 7/18 = 12 + 7/18 = 19/18 - So, 6/9 + 7/18 = 19/18
In mixed form: 11/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/9+7/18 6/9+14/18 6/18+7/18 6/9+7/36 18/9+7/18 6/9+21/18 6/27+7/18 6/9+7/54 30/9+7/18 6/9+35/18 6/45+7/18 6/9+7/90 42/9+7/18 6/9+49/18 6/63+7/18