1,5:0,3=. 4,2:0,6=. 0,35:0,5=. 9:4,5=. 0,072:0,1=. 1,634:0,0001=

1,5/03 |*1015/3=54.2/06  |*1042/6=70.35/0.5  |*103.5/5=0.79/4.5  |*1090/45=20.072/0.1  |*100.72/1=0.721.634/0.0001  |*1001634/0.1=16340