I rreally like this guy mabby even love him but how do i geet him to notice me?

theirs this boy i like hes in my grade hes my brothers friend and he i sonly bout a year older but he u se to no tlike me and now were friends i no that im not ugly but how do i no if he likes me bec cant ask him bec he is the type that thinks hes a rapper and i dont no i f he has a heart