18% + 0,48 + 4/9= pecahan biasa, pecahan campuran, pecahan desimal,pexahan persen

18% + 0,48 + 4/9
= 18/100 + 48/100 + 4/9
= 162/900 + 432/900 + 400/900
= 994/900 => pec.biasa
= 1 94/900
= 1 47/450 => pec.campuran
= 1,1044.. atau 1,105 => pec.desimal
= 994/900 × 100%
= 110,5% => persen