[tex]\begin{gathered} \text{The area of recatangular frame is as follows:} \\ \text{Area}=\text{Length}\times width \\ \text{Substitute all the value in the above equation.} \\ 30\frac{1}{3}=6\frac{1}{2}\times width \\ \frac{91}{3}=\frac{13}{2}\times width \\ \text{width}=\frac{91\times2}{13\times3} \\ \text{width}=\frac{7\times2}{3} \\ \text{width}=\frac{14}{3}=4\frac{2}{3} \end{gathered}[/tex]
