Respuesta :

Answer:

4/5                24/30

Step-by-step explanation:

cailynnbv4
45 is equivalent because 4 x 15 = 5 x 12 = 60.
810 is equivalent because 8 x 15 = 10 x 12 = 120.
1620 is equivalent because 16 x 15 = 20 x 12 = 240