12.21 to the nearest hundreath
12.21 to the nearest hundredth is 12.21.
To round 12.21 to the nearest hundredth, we look at the digit in the thousandth place, which is 2. Since 2 is less than 5, we round down. Therefore, 12.21 rounded to the nearest hundredth is 12.20.
To round 12.21 to the nearest hundredth, you need to look at the digit in the thousandth place, which is the second decimal place.
In this case, the digit in the thousandth place is 1.
Since the digit to the right of 1 is less than 5, we do not need to round up.
Therefore, rounding 12.21 to the nearest hundredth gives us 12.21.