Answer:
5 : 9
Step-by-step explanation:
9p = 5q ( divide both sides by q )
9 × [tex]\frac{p}{q}[/tex] = 5 ( divide both sides by 9 )
[tex]\frac{p}{q}[/tex] = [tex]\frac{5}{9}[/tex] , that is p : q = 5 : 9