Rational

Irrational

A rational number  is a number that cannot be written as a fraction.

A rational number is a number that can be written as a ratio.

A rational number cannot be a repeating  decimal.

9

√9

3√9

can't simplify

√169

13√13

13

Can't Simplify

√36

2√3

12

6

2√15

√11

√30

3√10

13√3

10√30

13√6

11√3

6√5 + √3

5√5 + √3

6√5

6√3

17√3

48

7√3

48√3

-15 + 8√9

9

2 + 8√3 + 6√6

9 + 14√3

20√7 - 2√15

51√7 - 2√15

51√7 + 2√15

51√15 + 2√7

22

44

144

121

81

121

361

198

15 and 16

16 and 17

18 and 19

14 and 15

82

18

64

100

16

9

17

25

√2

√4

√99

√20

6.71

6.80

6.7

6.70

4.243

4.242

4.24

5.242

2

√24

√4

2√6

5√2

2√5

5√50

5√5

11 + 5√5

6 + 6√5

6 + √5

11 + √5

22

22 - 10√3

25 - √3

25 - 11√3