Answer:

0.740740074000.....

0.750750075000.....

0.80800800080000......

Step-by-step explanation:

The given rational number is 5/7 and 9/11.

For three different irrational number:

We need to change the given number in decimal expansion

i.e, 5/7 = 0.7142......

9/11 = 0.8181...

Irrational number between 5/7 and 9/11 should have a non-terminating and non-recurring expansion.

Three different irrational numbers is:

0.740740074000.....

0.750750075000.....

0.80800800080000......