Whiich of the following fractions is largest?
$$\frac{5}{7},\frac{7}{11},\frac{9}{13},\frac{4}{9}$$

A

$$\frac{4}{9}$$

B

$$\frac{9}{13}$$

C

$$\frac{5}{7}$$

D

$$\frac{7}{11}$$