Question

Minta tolong nomor 11 dan 12 pembahasan dan jawaban

Answer 1

11. a. 1/3
cara : 
25/75 : 25/25 = 1/3

12. c. 2 (3/4)
cara :

2(3/6) + 1/4
= 15/6 + 1/4
= 30/12 + 3/12
= 33/12
= 11/4
= 2(3/4)

Answer 2

11.25:75=5:15=1:3 disederhanakan
12.2 3:6+1:4=15:6+1:4
=60:24+6:24=66:24
=2 18:24=2 9:12
=2 3:4