No—**9.11 is not greater than 9.9**.  

Compare them by lining up decimal places:

- 9.11 = 9.110  
- 9.9 = 9.900  

Since **9.110 < 9.900**, it follows that **9.11 < 9.9**.

A quick intuition: **9.9 is “nine and nine-tenths,”** while **9.11 is “nine and eleven-hundredths.”** And **0.9 > 0.11**.
