Answer
a. $\frac{2}{5}$
b. $\frac{5}{12}$
Work Step by Step
a.
$\frac{6 meters}{10 meters}$=$\frac{2\times3}{2\times5}$=$\frac{2}{5}$
b.
perimeter= 6+8+10= 24 meters
$\frac{10 meters}{24 meters}$=$\frac{2\times5}{2\times12}$=$\frac{5}{12}$