| x | -5 | -3 | -1 | 0 | 0.5 | 2.5 | 4 |
| $$\frac{x}{x-1}$$ | $$\frac{-5}{-5-1}=\frac{-5}{-6}=\frac{5}{6}$$ | $$\frac{-3}{-3-1}=\frac{-3}{-4}=\frac{3}{4}$$ | $$\frac{-1}{-1-1}=\frac{-1}{-2}=\frac{1}{2}$$ | $$\frac{0}{0-1}=\frac{0}{-1}=0$$ | $$\frac{0.5}{0.5-1}=\frac{0.5}{-0.5}=-1$$ | $$\frac{2.5}{2.5-1}=\frac{2.5}{1.5}=\frac{5}{3}$$ | $$\frac{4}{4-1}=\frac{4}{3}$$ |