Question

ajutor va rog dau coroana! ​

Answer 1

$2 \frac{3}{4} \times 1 \frac{4}{5} =$

$\frac{2 \times 4 + 3}{4} \times \frac{1 \times 5 + 4}{5} =$

$\frac{11}{4} \times \frac{9}{5} =$

$= \frac{99}{20}$