Question

9.921 how do you round it to the nearest hundredth 

Answer 1

For this case we have the following definition:

hundredth place: number of two digits that is on the right side of the decimal point.

We have the following rounding rule:

If the previous number is greater than or equal to five, the next number increases by one unit. If this number is less than five, the next number remains the same.

We then have the following number:

9,921

Rounding off we have:

9.92

Answer:

9.921 the nearest hundredth is:

9.92

Answer 2

$9.921\to\boxed{9.920}$