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Least Common Denominator 1

Total questions: 10

Worksheet time: 3hrs 30mins

Name
Class
Date
1.

Identify the Least Common Denominator.
 16 and 23\frac{1}{6}\ and\ \frac{2}{3}  

a)

6

b)

3

c)

18

d)

30

2.

Find the least common denominator.
 67 and 34\frac{6}{7}\ and\ \frac{3}{4}  

a)

7

b)

4

c)

28

d)

56

3.

Find the least common denominator.
 23 and 415\frac{2}{3}\ and\ \frac{4}{15}  

a)

15

b)

3

c)

45

d)

30

4.

Find the least common denominator.
 512 and 110\frac{5}{12}\ and\ \frac{1}{10}  

a)

12

b)

10

c)

120

d)

60

5.

Find the least common denominator.
 25 and 310\frac{2}{5}\ and\ \frac{3}{10}  

a)

50

b)

5

c)

10

d)

20

6.

Find the least common denominator.
 15 and 59\frac{1}{5}\ and\ \frac{5}{9}  

a)

45

b)

9

c)

5

d)

90

7.

Find the least common denominator.
 59 and 23\frac{5}{9}\ and\ \frac{2}{3}  

a)

3

b)

27

c)

18

d)

9

8.

Find the least common denominator.
 320 and 14\frac{3}{20}\ and\ \frac{1}{4}  

a)

4

b)

40

c)

20

d)

5

9.

Find the least common denominator.

 12 and 79\frac{1}{2}\ and\ \frac{7}{9}  

a)

2

b)

9

c)

36

d)

18

10.

Find the least common denominator.
 79 and 16\frac{7}{9}\ and\ \frac{1}{6}  

a)

6

b)

9

c)

54

d)

18