Show an example of a rational number that is between 10 and 11

One example of a rational number between 10 and 11 is 10.5.

To find a rational number between 10 and 11, we can take the average of the two numbers.

Step 1: Add 10 and 11:
10 + 11 = 21

Step 2: Divide the sum by 2:
21 ÷ 2 = 10.5

Therefore, 10.5 is a rational number that is between 10 and 11.