What is 9.333333333 rounded to the nearest thousanth?

To round 9.333333333 to the nearest thousandth, we look at the digit in the thousandth place, which is 3. Since the digit immediately to the right is 3, which is less than 5, we do not need to round up. Therefore, 9.333333333 rounded to the nearest thousandth is 9.333.