Urutkan bilangan dari yang terkecil

A. 2/7, 0. 50, 0. 7 , 45%
B. 55 permil, 0. 5 , 4/5, 45%
C. 70%, 8/10, 0.65 , 750permil

2/7.0,7.45%.0,50
4/5.5,0.45%.55%o.
8/10.0,65.70%.750%o.
karena . 0,7=7/10.45%=45/100.0,50=50/100
5,0=5/10.45%=45/100.55%o=55/1000
0,65=65/100.79%=79/100.750%o=750/1000.
selesai.