9.02
To round a number, look at the digit to the right of the place you want to round the number to. In the case of 9.017 being rounded to the nearest hundredth, you would look at the digit in thousandths place, or the 7. Since 7 is 5 or more, you round the digit in hundredth's place to the higher digit, or 2.
Rounded up to the higher digit in hundredth's place, the answer is 9.02.
It then is 16.11 rounded to the nearest hundredth
16.64
0.09
1.54
12.04
It is 1.54 rounded to the nearest hundredth
It then is 16.11 rounded to the nearest hundredth
It is already to the nearest hundredth as 9.69
16.64
0.09
1.54
12.04
0.61
2.81
66.33
1.24
74.01