Common Denominator Worksheet - Dr Mike`s Math Games for Kids

Common Denominator Worksheet
Worksheet 1, Level 4
Put these over a common denominator :
Question 1 3
11
and :
4
26
Question 2 4
4
and :
15
5
Question 3 1
2
and :
4
7
Question 4 3
13
and :
10
19
Question 5 3
13
and :
5
24
Question 6 7
1
and :
10
3
Question 7 3
3
and :
14
5
Question 8 2
3
and :
17
4
Question 9 14
4
and :
25
7
Question 10 4
4
and :
9
15
Question 11 10
13
and :
11
23
Question 12 1
2
and :
10
3
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Common Denominator Worksheet
Worksheet 2, Level 4
Put these over a common denominator :
Question 1 12
7
and :
17
8
Question 2 1
2
and :
3
9
Question 3 2
1
and :
3
11
Question 4 5
13
and :
9
20
Question 5 6
4
and :
17
19
Question 6 1
4
and :
2
7
Question 7 4
14
and :
11
29
Question 8 1
13
and :
4
28
Question 9 13
2
and :
25
3
Question 10 8
9
and :
9
19
Question 11 13
7
and :
21
13
Question 12 14
3
and :
15
4
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Common Denominator Worksheet
Worksheet 3, Level 4
Put these over a common denominator :
Question 1 3
11
and :
14
15
Question 2 3
3
and :
5
4
Question 3 13
7
and :
14
8
Question 4 15
4
and :
17
9
Question 5 4
1
and :
17
5
Question 6 13
11
and :
20
25
Question 7 8
1
and :
11
7
Question 8 3
4
and :
11
5
Question 9 2
4
and :
3
15
Question 10 2
13
and :
17
22
Question 11 11
7
and :
20
13
Question 12 3
9
and :
10
14
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Common Denominator Worksheet
Worksheet 4, Level 4
Put these over a common denominator :
Question 1 1
15
and :
2
28
Question 2 7
3
and :
8
4
Question 3 2
1
and :
7
2
Question 4 4
14
and :
9
27
Question 5 4
2
and :
9
3
Question 6 1
14
and :
4
19
Question 7 1
9
and :
4
17
Question 8 6
2
and :
11
5
Question 9 7
1
and :
20
2
Question 10 2
2
and :
7
17
Question 11 14
6
and :
29
11
Question 12 1
1
and :
2
16
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All Rights Reserved
Common Denominator Worksheet
Worksheet 5, Level 4
Put these over a common denominator :
Question 1 1
7
and :
2
20
Question 2 4
3
and :
11
14
Question 3 10
2
and :
23
3
Question 4 1
2
and :
8
3
Question 5 15
7
and :
29
8
Question 6 1
11
and :
13
23
Question 7 11
5
and :
12
7
Question 8 4
10
and :
7
19
Question 9 1
15
and :
5
29
Question 10 9
3
and :
19
4
Question 11 2
11
and :
7
23
Question 12 1
5
and :
4
8
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All Rights Reserved
Common Denominator Worksheet
Worksheet 6, Level 4
Put these over a common denominator :
Question 1 2
5
and :
9
16
Question 2 3
8
and :
10
11
Question 3 1
1
and :
2
11
Question 4 4
1
and :
9
7
Question 5 1
12
and :
8
17
Question 6 4
2
and :
17
3
Question 7 7
11
and :
12
24
Question 8 4
1
and :
11
7
Question 9 2
1
and :
11
2
Question 10 2
7
and :
3
13
Question 11 1
3
and :
8
4
Question 12 2
3
and :
5
13
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All Rights Reserved
Common Denominator Worksheet
Worksheet 7, Level 4
Put these over a common denominator :
Question 1 13
15
and :
14
28
Question 2 1
1
and :
9
4
Question 3 5
3
and :
7
4
Question 4 11
1
and :
13
5
Question 5 14
13
and :
25
23
Question 6 3
1
and :
5
7
Question 7 14
1
and :
25
14
Question 8 4
13
and :
5
20
Question 9 9
2
and :
19
9
Question 10 1
7
and :
11
12
Question 11 6
1
and :
11
2
Question 12 3
10
and :
13
19
http://www.dr-mikes-math-games-for-kids.com/
All Rights Reserved
Common Denominator Worksheet
Worksheet 8, Level 4
Put these over a common denominator :
Question 1 4
14
and :
5
27
Question 2 13
11
and :
16
12
Question 3 1
1
and :
5
2
Question 4 3
7
and :
7
13
Question 5 1
5
and :
2
11
Question 6 1
11
and :
11
25
Question 7 3
7
and :
7
8
Question 8 5
7
and :
7
19
Question 9 5
11
and :
19
21
Question 10 3
1
and :
7
2
Question 11 4
1
and :
9
2
Question 12 5
8
and :
7
19
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All Rights Reserved
Common Denominator Worksheet
Worksheet 9, Level 4
Put these over a common denominator :
Question 1 6
1
and :
7
2
Question 2 10
3
and :
23
17
Question 3 7
2
and :
13
3
Question 4 2
3
and :
3
10
Question 5 3
7
and :
10
15
Question 6 7
13
and :
12
22
Question 7 5
2
and :
12
7
Question 8 5
11
and :
17
21
Question 9 13
4
and :
16
7
Question 10 14
11
and :
23
18
Question 11 12
15
and :
17
29
Question 12 11
1
and :
18
11
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All Rights Reserved
Common Denominator Worksheet
Worksheet 10, Level 4
Put these over a common denominator :
Question 1 15
1
and :
23
4
Question 2 4
5
and :
17
9
Question 3 4
7
and :
7
18
Question 4 3
1
and :
5
8
Question 5 5
5
and :
19
6
Question 6 14
1
and :
17
4
Question 7 9
5
and :
10
8
Question 8 3
1
and :
17
7
Question 9 11
2
and :
20
3
Question 10 11
7
and :
19
13
Question 11 1
7
and :
13
8
Question 12 8
13
and :
9
22
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All Rights Reserved