Question

Sederhakan perbandingan -perbandingan berikut!
A.18:72
B.2 1/2 :1 3/4
C.25 cm :1 m
Tolong pakai cara besok dikumpul

Answer 1

A.) 18:72
=(18:18):(72:18)
=1:4

B.) ???????

C.) 25 cm: 1m
=25 cm:100 cm
=1 cm : 4 cm.

semoga membantu

Answer 2

A. (18:18)/(72:18) = 1 : 4
b. 2 1/2 : 1 3/4 = (2,5:0,25)/(1,75 : 0,25) = 10 : 7
c. 25 cm : 1m = 25 cm : 100 cm = (25:25)/(100:25) = 1 : 4

semoga membantu..