Simplify the given expression.
$$\frac{432 \times 432 + 247 \times + 247 - 432 \times 247}{432 \times 432 \times 432 + 247 \times 247 \times 247}$$

A

$$\frac{1}{259}$$

B

$$\frac{1}{185}$$

C

$$\frac{1}{679}$$

D

$$\frac{1}{450}$$