12per18=...per24=68per...

Kelas 4 Matematika
Bab Pecahan

12/18
= (12 : 6)/(18 : 6)
= 2/3

2/3
= (2 x 8)/(3 x 8)
= 16/24

2/3
= (2 x 34)/(3 x 34)
= 68/102

Pecahan

12/18 = x/24
       x = 288/18
       x = 16

16/24 = 68/y
       y = 1632/16
       y = 102

Maka,

12/18 = 16/24 = 68/102

Semoga Membantu!!!