math=heaven or math=hell
(or you can solve this for 5 points)

Answer:
51 [tex]\frac{1}{35}[/tex]ft²
Step-by-step explanation:
6 5/7 = 47/7
7 3/5 = 38/5
----------------------
a = 47/7 * 38/5
a = 1786/35
Reduce
a = 51 [tex]\frac{1}{35}[/tex] ft²