Question

\(\frac{1}{5}\)*\(\frac{2}{7}\):\(\frac{1}{7}\)=???

kb vs mik nha m.n

Answer 1

1/5*2/7:1/7=1/5*2/7*7.

               =(1*2*7)/(5*7*1).

               =2/5.

tk mk nha các bn.

-chúc ai tk mk học giỏi nha-

Answer 2

\(\frac{1}{5}.\frac{2}{7}.7=\frac{2}{5}\)

Answer 3

=\(\frac{2}{3}\) nhé bn

Answer 4

Sorry nha =\(\frac{2}{5}\)

Answer 5

= \(\frac{2}{35}\) :   \(\frac{1}{7}\)

= \(\frac{14}{35}\)

= \(\frac{2}{5}\)