Question

Is 12 posters for 36 students ; 21 posters for 63 students equivalent ?

Answer 1

`(12)/(36) =? (21)/(63)` Reduce

`(1)/(3) =? (1)/(3)` Yes, they are equivalent.

Answer 2

36÷12=3
63÷21=3
hope this helps and yes it is equivelant