Pr matematika anak SD kelas 4 tentang bilangan​

Jawaban:

A . 1/3 = 3/9 = 5/15

B . 1/7 = 3/21 = 5/35

C . 2/5 = 6/15 = 12/30

D . 5/8 = 20/32 = 30/48

E . 8/13 = 16/26 = 40/65