Question 2If $x,$ $y$ and $y-\frac1x$ are not $0,$ then $$ \frac{x-\frac1y}{y-\frac1x} $$ equals$1$$\frac{x}{y}$$\frac{y}{x}$$\frac{x}{y}-\frac{y}{x}$$xy-\frac1{xy}$