Fraction decomposition
[src]
$$- \frac{1}{y - 1} + \frac{1}{y}$$
General simplification
[src]
$$- \frac{1}{y \left(y - 1\right)}$$
$$- \frac{1}{y^{2} - y}$$
$$- \frac{1}{y \left(y - 1\right)}$$
Combining rational expressions
[src]
$$\frac{1}{y \left(1 - y\right)}$$