Question

find 12 whole 1/2%of 3 whole 1/2% of 256​

Answer 1

Answer:

$12 \frac{1}{2} \% \times 3 \frac{1}{2} \% \times 256 \\ \frac{25}{2 \times 100} \times \frac{7}{2 \times 100} \times 256 \\ \frac{1}{8} \times \frac{7}{100} \times 128 \\ \frac{7}{100} \times 16 \\ \frac{7}{25} \times 4 \\ = \frac{28}{25} = 1 \frac{3}{25}$