91Ó°ÊÓ

Given number is$12.4768$

In $12.4768$,

Highlight the given place value :$12.4768$

Observe the digit to the right of the given place value, that is 6.

Since " $6$" is greater than or equal to 5, add 1 to the given place value localid="1649331498052" $7+1=8$.

$∴12.4768$rounded to the nearest hundredth is $12.48$.

In $12.4768$,

Highlight the given place value :$12.4768$

Observe the digit to the right of the given place value, that is 7.

Since " $7$" is greater than or equal to 5, add 1 to the given place value $ie,4+1=5$.

$∴12.4768$rounded to the nearest tenth is $12.5$.

In $12.4768$,

Highlight the given place value :$12.4768$

Observe the digit to the right of the given place value, that is 4.

Since " $4$" is less than 5, the given place value need not be changed.

$∴12.4768$rounded to the nearest whole number is $12$.