Math 105 Classwork/Homework WorkSheet ( Wednesday, July 22)
Simplest Form of a Fraction
Multiplying Fractions and Mixed Numbers
Name___________________________________
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Write the fraction in simplest form.
48
1)
54
A)
2)
8
9
C)
48
54
D)
8
6
2)
5
7
B)
55
77
C)
5
11
D)
11
7
28
47
A)
4)
B)
55
77
A)
3)
6
9
1)
3)
1
47
B)
28
47
C)
14
23
D)
23
14
51
57
A)
4)
51
57
B)
17
3
C)
17
19
D)
3
19
Determine whether the pair of fractions is equivalent.
1
9
5)
and
4
12
5)
A) equivalent
6)
B) not equivalent
9
6
and
21
14
6)
A) not equivalent
7)
B) equivalent
3
21
and
9
63
7)
A) not equivalent
B) equivalent
Solve. Write the fractions in simplest form.
8) There are 5280 feet in a mile. What fraction of a mile is represented by 720 feet?
3
1
3
720
A)
B)
C)
D)
19
44
22
5280
9) There are 100 centimeters in 1 meter. What fraction of a meter is 65 centimeters?
13
1
13
65
A)
B)
C)
D)
7
10
20
100
1
8)
9)
10) A real estate agent categorized 100 available homes by housing style.
10)
Distribution of Houses by Style
Housing Style
Number of Homes
Two Story
38
One and One-Half Story
12
Raised Ranch
6
Split Level
25
Ranch
19
What fraction of available homes are split-level homes?
25
25
1
A)
B)
C)
75
100
4
D)
1
3
Multiply. Write the answer in simplest form.
2 8
11) ·
5 9
A)
12)
C)
20
9
D)
16
45
2
3
12)
B)
77
170
C)
119
110
D)
8
7
21
22
13)
B)
3
28
C)
4
21
D)
16
27
1 4 2
· ·
3 5 5
A)
15)
45
16
1 15
·
7 20
A)
14)
B)
7 17
·
10 11
A)
13)
5
7
11)
8
13
14)
B)
4
75
C)
1
6
D)
8
75
5 18
·
1 11
A)
16) 0 ·
23
12
15)
B)
90
11
C)
55
18
D)
16
19
2
3
A)
16)
2
3
B) undefined
C) 0
2
D)
3
2
17)
4
1
·0·
7
5
17)
A) undefined
18)
B)
9
19
C)
4
35
D) 0
1 3 6 28
· ·
·
2 7 14 2
A)
19) 4
18)
7
9
B)
C)
9
7
D)
38
25
1
·5
5
19)
A) 20
20) 1
3
14
B) 9
1
5
C) 100
D) 21
1 4
·
5 9
A)
21) 3 · 4
20)
6
15
B) 1
4
45
C) 1
8
15
D)
8
15
8
15
21)
A) 12
B) 12
8
15
C) 12
3
5
D) 13
3
5
Solve. Write the answer in simplest form.
22) Find the area of the rectangle. Write the answer in simplest form. Recall that the area =
(length) · (width).
A=
22)
3
yard
11
B = 11 yards
A) 3 square yards
C)
124
square yards
11
23) Maria exercises for 1
B)
33
square yards
11
D)
14
square yards
11
1
3
hours every Saturday. She runs for of the time that she exercises.
7
8
How much time does she spend running every Saturday?
3
3
3
A) hour
B) 1 hours
C) 1
hours
7
7
56
3
D)
1
hour
7
23)
Answer Key
Testname: MATH 105 SEC 2.3-2.4
1) B
2) A
3) B
4) C
5) B
6) B
7) B
8) C
9) C
10) C
11) D
12) C
13) B
14) D
15) B
16) C
17) D
18) C
19) D
20) D
21) D
22) A
23) A
4