Question

calcule os produtos abaixo ​

Answer 1

Resposta:

a)

$\frac{2}{4} \times \frac{4}{3} = \frac{2 \times 4}{7 \times 3} = \frac{8}{21}$

b)

$\frac{11}{2} \times 3 = \frac{33}{2}$

c)

$4 \times \frac{7}{5} = \frac{28}{5}$

d)

$\frac{3}{5} \times \frac{2}{5} \times \frac{1}{5} = \frac{3 \times2 \times 1 }{5 \times 5 \times 5} = \frac{6}{125}$