Question

insert five rational number ​

Answer 1

Answer:

Step-by-step explanation:

lcm of 5,3=15

⇒  

5

3

​  

=  

5×3

3×3

​  

=  

15

9

​  

 

and  

3

2

​  

=  

3×5

2×5

​  

=  

15

10

​  

 

Multiplying numerator and denominator by 6 we get

⇒  

15×6

9×6

​  

=  

90

54

​  

 

⇒  

15×6

10×6

​  

=  

90

60

​  

 

Hence the five rational numbers between  

90

54

​  

 and  

90

60

​  

 are:

90

55

​  

,  

90

56

​  

,  

90

57

​  

,  

90

58

​  

,  

90

59

​  

.

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Answer 2

Answer:

(ii) =9-4-1/10

= 5-1/10

=49/10