Free Printable Evaluating Rational Expressions

1.

Evaluate $\frac{3x}{x+3}\ for\ x=-2$

a)

$-\frac{6}{5}$

b)

$-6$

c)

$\frac{6}{5}$

d)

$6$

2.

Evaluate $\frac{-x+4}{2x-1}\ for\ x=-2$

a)

$-\frac{6}{5}$

b)

$\frac{6}{3}$

c)

$-\frac{2}{5}$

d)

$\frac{2}{3}$

3.

Evaluate $\frac{2x^2}{x-5}\ for\ x=3$

a)

$18$

b)

$-18$

c)

$9$

d)

$-9$

4.

Evaluate $\frac{x^2-2x+1}{x-1}\ for\ x=2$

a)

$5$

b)

$-5$

c)

$-1$

d)

$1$

5.

Evaluate $\frac{2s+3t}{s-t}\ for\ s=5\ and\ t=-1$

a)

$\frac{13}{4}$

b)

$\frac{13}{6}$

c)

$\frac{7}{6}$

d)

$-\frac{7}{4}$

6.

Evaluate $\frac{4w+z^2}{x+2}\ for\ w=-1,\ z=4,\ and\ x=2$

a)

$5$

b)

$3$

c)

$1$

d)

$-1$

7.

Evaluate $\frac{3xy}{2x+3y}\ for\ x=4\ and\ y=-2$

a)

$12$

b)

$-\frac{12}{7}$

c)

$\frac{12}{7}$

d)

$-12$

8.

Evaluate a + (-b) if a = 15 and b = 6

a)

21

b)

-9

c)

9

d)

80

9.

x² - xy if x = 8 and y = -3

a)

88

b)

40

c)

-8

d)

-24

10.

(18 - ab) + 4b if a = -2 and b = -5

a)

8

b)

28

c)

48

d)

-12

11.

Evaluate the expression

\frac{x^2-1}{x-3}

for

x=2

.

a)

$3$

b)

$-3$

c)

$\frac{3}{5}$

d)

$-\frac{3}{5}$

12.

Evaluate the expression $\frac{5x^2}{8y}\ for\ x=4\ and\ y=2$ .

a)

10

b)

-10

c)

5

d)

-5

13.

Evaluate the expression $\frac{2𝑦^2+5𝑥𝑦+3𝑥^2}{2y+3x}\ for\ x=3\ and\ y=5$ .

a)

10

b)

9

c)

8

d)

7

14.

Evaluate $\frac{-x+8}{x^2-6}\ for\ x=-2$

a)

$1$

b)

$-5$

c)

$5$

d)

$-3$

15.

Evaluate $\frac{x^2-2x+1}{x-1}\ for\ x=2$

a)

$5$

b)

$-5$

c)

$-1$

d)

$1$

Evaluating Rational Expressions

Total questions: 15

Worksheet time: 1hrs 15mins

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