Free Printable Rational Expressions (Test 5)

1.

Simplify: $\frac{18x^8}{6x^7}$

a)

3x

b)

3

c)

2x

d)

2

2.

Simplify:

$\frac{50a^8b^4c^6}{75a^5b^2c^5}$

a)

25

b)

$\frac{1a^3}{25}$

c)

$\frac{2a^3b^2c}{3}$

d)

-25

3.

Simplify: $\frac{\left(x+5\right)\left(5x-5\right)}{\left(5x-5\right)\left(x-2\right)}$

a)

2

b)

$\frac{x+5}{x-2}$

c)

1

d)

$-\frac{5}{2}$

4.

Simplify:

$\ \frac{x^2+8x}{x^2+6x-16}$

a)

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

b)

2x-2

c)

2x+2

d)

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

5.

$\frac{14x^3}{30x^2}\times4x^4$

a)

$\frac{28x}{15}$

b)

$\frac{68x^7}{90x^6}$

c)

$\frac{18x^{-1}}{34x^{-2}}$

d)

$\frac{28x^5}{15}$

6.

$\frac{7x-21}{x^2-8x+24}\times\frac{x+4}{2x+4}$

a)

$\frac{7x^2\left(x-3\right)}{\left(x-4\right)^2}$

b)

$\frac{7x^2\left(x-3\right)}{\left(x+4\right)^2}$

c)

$\frac{7x^2\left(x-3\right)}{\left(x-4\right)^2}$

d)

$\frac{7x+4}{\left(x-4\right)^2}$

7.

$\frac{2x^3}{6x^2y}\div\frac{20}{60y}$

a)

2x

b)

-x

c)

x

d)

-2x

8.

$\frac{3x\left(x+5\right)}{\left(x+3\right)\left(x+2\right)}\div\frac{\left(x+5\right)}{\left(x+2\right)}$

a)

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

b)

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

c)

$\frac{3}{x}$

d)

$x+3$

Rational Expressions (Test 5)

Total questions: 8

Worksheet time: 16mins

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