Given that \(f(x) = x^{-1} + \frac{x^{-1}}{1+x^{-1}}\), what is \((f(-2))\)? Express your answer as a common fraction.
\({-{1\over 2}}= {{1\over 2}\over{1-{1\over 2}}}\)
=
\(-{3\over 2}\)
Thank you :DD