Can someone pls explain to me how to do this (^。^)

Answer:
Area: [tex]\frac{8}{15}[/tex] feet²
Perimeter: [tex]\frac{44}{15} =2 \frac{14}{15}[/tex] feet
Step-by-step explanation:
The formula of finding the area of a rectangle or square is width multiplied by length.
The formula of find the perimeter of a rectangle or square is width+width+length+length
Area: [tex]\frac{4}{5} *\frac{2}{3} = \frac{8}{15}[/tex] feet²
Perimeter:
[tex]\frac{4}{5} +\frac{4}{5} +\frac{2}{3} +\frac{2}{3} =[/tex]
[tex]\\\\\frac{12}{15} +\frac{12}{15} +\frac{10}{15} +\frac{10}{15} =\\\\\frac{24}{15} +\frac{20}{15} =\\[/tex]
[tex]\frac{44}{15} =2 \frac{14}{15}[/tex]