Hasil dari 13-22/8 adalah

13 - 22/8
= 13 - 2,75
= 10,25

Atau
13 - 22/8
= (13 x 8)/8 - (22/8)
= 104/8 - 22/8
= (104 - 22)/8
= 82/8
= 10 2/8
= 10 1/4

Tinggal pilih yg mana

13 - [tex] \frac{22}{8} [/tex] = [tex] \frac{13}{1} [/tex] - [tex] \frac{22}{8} [/tex]
                                           = [tex] \frac{104-22}{8} [/tex]
                                           = [tex] \frac{82}{8} [/tex] = 10 [tex] \frac{2}{8} [/tex]
                                                                                  = 10 [tex] \frac{1}{4} [/tex]