Respuesta :

[tex] \dfrac{3}{x} = \dfrac{5}{y} [/tex]

Cross-Multiply:
[tex]3y = 5x[/tex]

Divide by 3 on both sides:
[tex]y = \dfrac{5x}{3} [/tex]

Divide by x on both sides:
[tex] \dfrac{y}{x} = \dfrac{5}{3} [/tex]