Question

Calcule : A) 1/2 de 3/5 = B) 3/5 de 2/4 = C) 1/7 de 5/3 =

Answer 1

Resposta:

$a) \frac{1}{2} \times \frac{3}{5} = \frac{1 \times 3}{2 \times 5} = \frac{3}{10}$

$b) \frac{3}{5} \times \frac{2}{4} = \frac{6}{20} = \frac{3}{10}$

$c) \frac{1}{7} \times \frac{5}{3} = \frac{5}{21}$