Question

find three rational number between 5/7 and 9/11​

Answer 1

Answer:

=0.714285......=0.

714285

11

9

=0.8181......=0.

81

Then three different irrational number between 

7

5

and 

11

9

can be

0.750750075000075............

0.767076700767..............

0.808008000800008..........

This is one of the various possible answers. It might have different solution.