Question

"Efetue a seguinte operação: 4/3 ÷ 2/5 x 1/4 Sua resposta"​

Answer 1

4/3 ÷ 2/5 x 1/4

$\frac{4}{3} : \frac{2}{5} = \frac{4}{3} * \frac{5}{2} = \frac{4*5}{3*2} = \frac{20:2}{6:2} = \frac{10}{3}$

$\frac{10}{3} *\frac{1}{4} =\frac{10*1}{3*4} = \frac{10:2}{12:2} = \frac{5}{6}$

R = 5/6