0.(5)+5,(5)=5/9+55-5/90=5/9+50/9=55/9
0.5/2=0.25
0.5+0.5/2=0.5+0.25=0.75=75/100=3/4
[0.(5)+5.(5)]:(0.5+0.5:2)=55/9:3/4=55/9*4/3=55*4/9*3=220/27=8.(148)
