Question

o valor de 3_8 x 2_6 ÷ 5_4 : ? (a) 2/10 (b) 1/10 (c) 2/100 (d) 1/100

Answer 1

$\frac{3}{8}$ · $\frac{2}{6}$ ÷ $\frac{5}{4}$ = $\frac{6}{48}$ · $\frac{4}{5}$ = $\frac{1}{8}$ · $\frac{4}{5}$ = $\frac{4}{40}$ = $\frac{1}{10}$. Portanto, alternativa (b).