If x=0.5x = 0.5x=0.5 and y=0.2y = 0.2y=0.2, calculate x+yx−y\frac{x+y}{x-y}x−yx+y.
2.333…2.333\dots2.333…
0.4280.4280.428
2.52.52.5
0.30.30.3