Add 18/35 and 12/9
1st number: 18/35, 2nd number: 1 3/9
18/35 + 12/9 is 194/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 9 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 35 × 9 = 315,
18/35 = 18 × 9/35 × 9 = 162/315 - Likewise, for the 2nd fraction, since 9 × 35 = 315,
12/9 = 12 × 35/9 × 35 = 420/315 - Add the two like fractions:
162/315 + 420/315 = 162 + 420/315 = 582/315 - 582/315 simplified gives 194/105
- So, 18/35 + 12/9 = 194/105
In mixed form: 189/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/35+12/9 18/35+24/9 18/70+12/9 18/35+12/18 54/35+12/9 18/35+36/9 18/35+12/27 90/35+12/9 18/35+60/9 18/35+12/45 18/35+84/9 18/35+12/63