Answer :
4
-27 x -6 27
----------- = 6
68 162 162 81
---------- = ------ = ------
68 68 34
-27 x -6 27
----------- = 6
68 162 162 81
---------- = ------ = ------
68 68 34
[tex]\frac{-27}{68\times-6}=\frac{-27}{-288}=\frac{27}{288}=\frac{9}{96}=\frac{3}{32}[/tex]