Ответ:
Пошаговое объяснение:
9% = 9%/100% = 9/100 = 0,09;
23% = 23%/100% = 23/100 = 0,23;
72% = 72%/100% = 72/100 = = 18/25 = 0,09;
80% = 80%/100% = 80/100 =8/10 = 4/5 = 0,09;
100% = 100%/100% = 100/100 =1;
200% = 200%/100% = 200/100 = 2/1 = 2;
500% = 500%/100% = 500/100 = 5/1 = 5.