Question

5 phần 7 ÷x = 4 phần 5

Answer 1

\(\dfrac{5}{7}:\) x=\(\dfrac{4}{5}\)

=\(\dfrac{5}{7}\) : \(\dfrac{4}{5}\)

=\(\dfrac{25}{28}\)

Answer 2

\(\dfrac{5}{7}:x=\dfrac{4}{5}\)

\(\Rightarrow x=\dfrac{5}{7}:\dfrac{4}{5}\)

\(\Rightarrow x=\dfrac{25}{28}\)