How to add rational expressions with different denominators

Practice Questions

GRE Quantitative Reasoning › How to add rational expressions with different denominators

Questions

5

1

Choose the answer which best simplifies the following expression:

$\frac{2a + 2}{3} + \frac{3}{a^2}$

2

Simplify the expression.

$\frac{x}{2x+4}+\frac{x}{x+2}$

3

Choose the answer which best simplifies the following expression:

$\frac{3p}{2} + \frac{2p}{p^3}$

4

Simplify the following:

$\frac{x+3}{x-2}+\frac{x-2}{x+3}$

5

Choose the answer which best simplifies the following expression:

$\frac{3a^2 + a}{2} + \frac{10}{2a^2-a}$

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