Answer: 
B.) 

Explanation:

Then find the Least Common Denominator(LCD); simply just multiply 4 by 3 to get 12; then multiply using the opposite number.

to get: 
 .
.
now the denominators is the same on both sides, just subtract the numerator. 
27 - 8 = 19
Now simply: 
 .
. 
Your final answer is 1\frac{7}{12}[/tex].