Question

find three different irrational number between the rational number 5 upon 7 and 9 upon 11​

Answer 1

5/7=0.7142     9/11=0.818181

first we have to change the  the number into decimal or rational

 decimal form of 5/7 is 0.71428571 and the decimal form of 9/11 is 81818181

hence the rational number are between 0.71428571 and 0.81818181

rational numbers between 5/7 and 9/11  

1) 0.72428571

2)0.73428571

3)0.74428571

     .

     . 

     .

     .

upto 0.80818181

you can take any number between them as irrational.