siapa yg bisa jawab no 5 b+ cara ya

4 1/2 : y = 12
9/2 x 1/y = 12
12y = 9/2
y = 9/24 = 3/8

Mapel : Matematika
Kelas : IV SD
Bab : Pecahan

Pembahasan :
4 1/2 : y = 12
9/2 : y = 12
9/2 x 1/y = 12
9/(2y) = 12
9 = 24y
y = 9/24
y = 3/8