Simplifying Fractions

Practice Questions

GRE Quantitative Reasoning › Simplifying Fractions

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1

For how many integers, , between 26 and 36 is it true that

$\frac{3}{x}_{,}\frac{4}{x}_{,}$ and $\frac{5}{x}$ are all in lowest terms?

2

For how many integers, , between 26 and 36 is it true that

$\frac{3}{x}_{,}\frac{4}{x}_{,}$ and $\frac{5}{x}$ are all in lowest terms?

3

A train travels at a constant rate of meters per second. How many kilometers does it travel in minutes? $(1\ km=1000\ m)$

4

Simplify the fraction:

$\frac{0.0003(0.4)(0.0002)}{0.00000006(0.01)}$

5

Simplify the fraction:

$\frac{0.0003(0.4)(0.0002)}{0.00000006(0.01)}$

6

Mrs. Lawrence's class has students, of which are girls. If you were to choose a student at random, what's the probability that the student chosen would be a boy?

7

Mrs. Lawrence's class has students, of which are girls. If you were to choose a student at random, what's the probability that the student chosen would be a boy?

8

Simplify:

$\frac{x^{2}y-5x^{2}y^{2}}{x^{2}y}$

9

Simplify:

$\frac{x^2-y^2}{x+y}$

10

Reduce the fraction:

$\frac{12}{96}$

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