Доли 3/9=../6 1/10=.../5 4/6=../9 5/10=.../2 4/6=../3 3/5=..5 3/9=..6 8/10=..5 3/3=../9 2/10=../5
3:9=2:6 1:10=0,5:5 4:6=6:9 5:10=1:2 4:6=2:3 3:5=1,8:3 3:9=2:6 8:10=4:5 3:3=9:9 2:10=1:5