Add 30/9 and 35/18
1st number: 3 3/9, 2nd number: 1 17/18
30/9 + 35/18 is 95/18.
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,
30/9 = 30 × 2/9 × 2 = 60/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
35/18 = 35 × 1/18 × 1 = 35/18 - Add the two like fractions:
60/18 + 35/18 = 60 + 35/18 = 95/18 - So, 30/9 + 35/18 = 95/18
In mixed form: 55/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/9+35/18 30/9+70/18 30/18+35/18 30/9+35/36 90/9+35/18 30/27+35/18 30/9+35/54 30/45+35/18 30/9+35/90 30/63+35/18