What is 3.85 and 2.17 rounded to the nearest one

3.85 will be 3.9

2.17 will be 2.2

Look at 3 is the number to the right of it 5 or higher yes so add 1 to 3 and drop the other numbers look at 2 is the number to the right of it 5 or higher no drop the number and the numbers right of it

3.85=4

2.17=2