WORKSHEET ON RATIONALIZING THE DENOMINATOR

Rationalize the denominator.

Problem 1 :

12

Solution

Problem 2 :

22

Solution

Problem 3 :

42

Solution

Problem 4 :

13

Solution

Problem 5 :

33

Solution

Problem 6 :

43

Solution

Problem 7 :

15

Solution

Problem 8 :

35

Solution

Problem 9 :

35

Solution

Problem 10 :

102

Solution

Problem 11 :

123

Solution

Problem 12 :

223

Solution

Answer Key

1)  √2/2

2)  √2

3)  2√2

4)  √3/3

5)  √3

6)  4√3/3

7)  √5/5

8)  3√5/5

9)  √15/5

10)  √20/2

11)  √3/6

12)  2√6/3

Problem 1 :

13 - 5

Solution

Problem 2 :

12 + 3

Solution

Problem 3 :

14 - 11

Solution

Problem 4 :

25 + 2

Solution

Problem 5 :

33 + 3

Solution

Problem 6 :

52 - 32

Solution

Problem 7 :

-53 + 25

Solution

Problem 8 :

3 -72 +7

Solution

Answer Key

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