Add 3/9 and 18/6
1st number: 3/9, 2nd number: 3 0/6
3/9 + 18/6 is 10/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 6 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 9 × 2 = 18,
3/9 = 3 × 2/9 × 2 = 6/18 - Likewise, for the 2nd fraction, since 6 × 3 = 18,
18/6 = 18 × 3/6 × 3 = 54/18 - Add the two like fractions:
6/18 + 54/18 = 6 + 54/18 = 60/18 - 60/18 simplified gives 10/3
- So, 3/9 + 18/6 = 10/3
In mixed form: 31/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/9+18/6 3/9+36/6 3/18+18/6 3/9+18/12 3/9+54/6 3/27+18/6 15/9+18/6 3/9+90/6 3/45+18/6 3/9+18/30 21/9+18/6 3/63+18/6 3/9+18/42