Respuesta :

calculista
the complete question is
Which is the value of this expression (j*k)/(j+k) when j=-2 and k=-1

step 1
put the given values of j and k in the expression
j=-2
k=-1
(j*k)/(j+k) ------->  [(-2)*(-1)]/[-2-1]------> 2/-3-----> -2/3

the answer is 
-2/3 
desvandeplas77

Answer:

-2/3

Step-by-step explanation: