Round 24.1294560865187199 to the nearest hundreth.

24.1294560865187199

nearest hundreth means 2 decimal places

Look at the first 3 decimal places - the rest is of no conseqence     24.129

The nine is a big number (5,6,7,8,9 are all big numbers)

So the 2 in the second place goes up to 3

the answer is 24.13

the last three digits, 199, are rounded to 200; the rest of the digits remain as they are.