a) 43/6=7,1(6)= (716-71)/90=645/90
b) 55/12=4,58(3)=(4583-458)/900=4125/900
c) 13/15=0,7(6)=(76-7)/90=69/90
d) 31/6=5,1(6)=(516-51)/90=465/90
e) 25/18=1,3(8)=(138-13)/90=125/90
f) 32/15=2,1(3)=(213-21)/90=192/90
g) 73/12=6,08(3)=(6083-608)/900=5475/900
h) 35/24=1,458(3)=(14583-1458)/9000=13125/9000