#### Answer

-.16, .16

#### Work Step by Step

The additive inverse of a number $a$ is $-a$. Therefore, the additive inverse of .16 is $-(.16)=-.16$.
The absolute value of a number $a$ is equal to $a$ if $a\geq0$ and is equal to $-a$ if $a\lt0$. Therefore, $|.16|=.16$.