Postsecondary Education Readiness Test Mathematics Worksheet With Answer Key - Florida State College At Jacksonville Page 14

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Florida State College Review for PERT Mathematics – Part 3
Sample problems simplifying rational expressions
Factor and reduce each expression to lowest terms.
2
2
y
4
y
4
30
bc
5
t
5
a
2
a
1
1.
2.
3.
4.
2
2
2
2
3
y
5
y
2
12
b
t
1
2
a
3
a
1
Solutions:
5
c
5
y
2
a
1
1.
2.
3.
4.
2
b
t
1
3
y
1
2
a
1
Sample problems multiplying and dividing rational expressions
2
3
xyz
6
x
3
9
1.
2.
2
4
xz
3
y
5
d
15
df
2
2
2
4
t
4
3
t
3
5
x
10
x
75
2
x
10
x
28
3.
4.
2
2
2
4
x
24
x
28
x
7
x
10
2
t
2
9
t
1
2
2
a
2
a
15
a
4
5.
a
3
2
Solutions:
2
3
x
2
5
x
3
2
a
5
1.
2.
3.
4.
5.
f
2
y
3
2
x
1
a
2
a
2
Sample problems adding and subtracting rational expressions
6
8
m
2
1
5
1.
2.
3.
2
2
2
ab
a
m
4
3
m
6
h
9
h
20
h
10
h
25
y
1
y
2
y
d
4
d
2
4.
5.
2
2
2
y
1
y
2
y
3
y
2
d
2
d
8
d
16
Solutions:
4
h
15
6 8b
5
m
4
1.
2.
3.
2
ab
3
m
2
m
2
h
4
h
5
13

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