(2per3 dikurangin 1per6)dibagi 8per5

2/3 – 1/6 = 4/6 – 1/6 = 3/6

3/6 : 8/5 = 3/6 x 5/8

= 15/48

= 5/16 √

(2/3 – 1/6) ; 8/5 = (4/6-1/6) ; 8/5

                         =3/6 ; 8/5

                          =3/6 x 5/8

                           =15/48  = 5/16