To the nearest millimeter , a cell phone is 111 mm long and 63 mm wide. what is the ratio of the width to the length ?

The ratio of the two sides (length and width) to each other is:
[tex]\begin{gathered} \frac{width}{length} \\ \Rightarrow\frac{63}{111} \end{gathered}[/tex]Then, the ratio of the width to the length is 63/111