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Combine $\frac{1}{b}+\frac{-1}{a}$ in a single fraction
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$\frac{\frac{\frac{a^2+b^2}{b}-a}{\frac{-1+\frac{a}{b}}{a}}\left(a^2-b^2\right)}{a^3+b^3}$
Learn how to solve simplification of algebraic expressions problems step by step online. Simplify the expression b=(((a^2+b^2)/b-a)/(1/b+-1/a)(a^2-b^2))/(a^3+b^3). Combine \frac{1}{b}+\frac{-1}{a} in a single fraction. Combine -1+\frac{a}{b} in a single fraction. Combine \frac{a^2+b^2}{b}-a in a single fraction. Simplify the fraction \frac{\frac{a^2+b^2-ab}{b}}{\frac{\frac{a-b}{b}}{a}}.