It’s given that $1 \text{ decimeter} = 100 \text{ millimeters}$. Do the following unit conversions.

$\displaystyle{ 0.2 \text{ decimeters} = }$ $\displaystyle{ \text{ millimeters} }$

$\displaystyle{ 61 \text{ millimeters} = }$ $\displaystyle{ \text{ decimeters} }$