Calculate: 3 * (2)/(5) * (1)/(2)

Expression: $3 \times \frac{ 2 }{ 5 } \times \frac{ 1 }{ 2 }$

Cancel out the greatest common factor $2$

$3 \times \frac{ 1 }{ 5 }$

Calculate the product

$\begin{align*}&\frac{ 3 }{ 5 } \\&0.6\end{align*}$