Question

efetue as multiplicações a)4/7×(1/3) b)3/5×(7/8)​

Answer 1

Resposta:

a) $\frac{4}{7}$ × $\frac{1}{3}$ = $\frac{4.1}{7.3}$ = $\frac{4}{21}$

b) $\frac{3}{5}$ × $\frac{7}{8}$ = $\frac{3.7}{5.8}$ = $\frac{21}{40}$

espero ter ajudado :)