Add 3/6 and 7/9
3/6 + 7/9 is 23/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 6 × 3 = 18,
3/6 = 3 × 3/6 × 3 = 9/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
7/9 = 7 × 2/9 × 2 = 14/18 - Add the two like fractions:
9/18 + 14/18 = 9 + 14/18 = 23/18 - So, 3/6 + 7/9 = 23/18
In mixed form: 15/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 3/6+14/9 3/12+7/9 3/6+7/18 9/6+7/9 3/6+21/9 3/18+7/9 3/6+7/27 15/6+7/9 3/6+35/9 3/30+7/9 3/6+7/45 21/6+7/9 3/6+49/9 3/42+7/9 3/6+7/63