Answer:
0
Step-by-step explanation:
Reciprocal of -9/2 = -2/9
Reciprocal of 5/18 = 18/5
Multiplying both:
=> [tex]\frac{-2}{9}*\frac{18}{5}[/tex]
=> [tex]\frac{-2*2}{5}[/tex]
=> -4/5
Additive Inverse of -4/5 = 4/5
So, Adding both of them:
=> [tex]-\frac{4}{5} + \frac{4}{5}[/tex]
=> 0
