How to subtract rational expressions with different denominators

Practice Questions

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

Questions

8

1

Choose the answer which best simplifies the expression below:

$\frac{2p^2 - 3p}{b} - \frac{b^2}{p}$

2

Choose the answer which best simplifies the following expression:

$\frac{x^2 + x + 3}{4a}-\frac{2y^2}{7}$

3

Choose the answer which best simplifies the expression below:

$\frac{2n^2 - n}{3a^2}-\frac{-n^2}{b}$

4

Choose the answer which best simplifies the following expression:

$\frac{2n + 4}{n} - \frac{n^2}{5}$

5

Choose the answer which best simplifies the following expression:

$\frac{2x + a}{4} - \frac{3}{2a}$

6

Choose the answer which best simplifies the following expression:

$\frac{2p^2 + 3p}{2a} - \frac{5p}{3}$

7

Choose the answer which best simplifies the expression below:

$\frac{xy^2}{m} - \frac{m^2n}{y}$

8

Choose the answer which best simplifies the expression below:

$\frac{2a}{14-y} - \frac{3}{8 +a}$

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