Question

$1 \ \frac{3}{4} \times 2 \ \frac{2}{5} \times 3 \ \: \frac{4}{7}$
simplify​

Answer 1

$\frac{3}{4} \times 2 \frac{2}{5} \times 3 \frac{4}{7} \\ \frac{3}{4} \times \frac{12}{5} \times \frac{25}{7} \\ \\ after \: doing \: \\ division \: \\ = \frac{45}{7} \\ answer \: .... = 6.43$