tolong di jawab pakai cara besok di kumpul nomer yang di buletin ya

1. 4/5 + 0,25 =
4/5 + 25/100 =
400 + 125/500 =
525/500 =
1 25/500 =
1 5/100 =
1 1/20.

6. 1/2 + 20% + 0,4 =
1/2 + 20/100 + 4/10 =
50 + 20 + 40/100 =
110/100 =
1 10/100 =
1 1/10.

9. 64% + 6,3 + 5/6 =
64/100 + 63/10 + 5/6 =
192 + 1.890 + 250/300 =
2.320/300 =
1.160/150 =
580/75 =
116/15 =
23 1/5.
Semoga bisa membantu ya...