Question

3/5×x=4/7

Answer 1

\(\dfrac{3}{5}\times x=\dfrac{4}{7}\)

       \(x=\dfrac{4}{7}\div\dfrac{3}{5}\)

      \(x=\dfrac{20}{21}\)

Answer 2

3/5×x=47/35×x=4/7

       x=4/7÷3/5

      x=20/21 nha bạn

Answer 3

`3/5 xx x=4/7`

`=>x=4/7 :3/5`

`=>x=(20)/(21)`

Vậy `x=(20)/(21)`