Simplify, "put the power into a single positive exponent."

-(-2)^0*(-2)^3*(-2)^-4/(-2)^3

please help I am so lost on how to solve this problem!! I have been trying to figure it out for days. the - in front of the (-2) is very confusing.

-(-2)^0*(-2)^3*(-2)^-4/(-2)^3

-(1)*(-8)*(1/16)/(-8)
-1/16