Question 30185
I have given the answer by the solution might not be printed in the format in which i gave it to u ...so if you are unable to understand it,,you can can contact me again.

13x^5/ 6x^2  
_____________   
12x^3/ 4x^6

or it can be wirtten as 
13x^5     
   13x^5     12x^3
= ------ / ------
   6x^2      4x^6

   13x^5     4x^6
= ------ * ------
   6x^2     12x^3

solving the fractions wolud give us ,,,,

= 13x^6
  -----
    18 

hope this will help you 

Please feel free to revert back for any further queries.