Simplify the question.

Dear student

6 \frac{1}{2} \times [4 \frac{3}{4} + 1 \frac{1}{2}] = \frac{13}{2} \times [\frac{19}{4} + \frac{3}{2}] = \frac{13}{2} \times [\frac{19 + 6}{4}] = \frac{13}{2} \times [\frac{25}{4}] = \frac{325}{8}

Regards