Question

Do (x+y)÷(x-y) then x=5/7 y=2/7

Answer 1

Answer:

7/3

Step-by-step explanation:

(5/7+2/7)÷5/7-2/7

7/7÷3/7

1*7/3

7/3

Answer 2

Answer:

7/3

Step-by-step explanation:

$\frac{5}{7} + \frac{2}{7} = \frac{7}{7} = 1 \\ \\ \frac{5}{7} - \frac{2}{7} = \frac{3}{7} \\ 1 \div \frac{3}{7} = \frac{7}{3}$