<PRE><B>Question 98835</B>



 3x^4y^-2
---------
9x^6y^4   

              3 x^4y^-2
             -------------  = 3x^4-6 y^-2-4
                              -------------    =  1/3  x^-2.y^-6 = 1/3.x^2.y^6
              9 x^6 y^4           9</PRE>