28 persen +1/2+2,5= tolong bantu

.....................

28%=0,28=28/100
1/2=0,50=50%
2,5=250%=25/10

persen
28%+50%+250%=328%

desimal
0,28+0,50+2,5=3,28

pecahan
28/100+1/2+25/10= 28+50+250/100 =328/100

sederhanakan
328/100= 328:4/100:4= 82/25 = 3 7/25

semoga bermanfaat