求下列比值答案(还有过程) 6:0.12= 0.5:0.35= 5时= 0.6:1/

求下列比值答案(还有过程) 6:0.12= 0.5:0.35= 5时= 0.6:1/
求下列比值答案(还有过程)
6:0.12=
0.5:0.35=
5时=
0.6:1/2=
2/3:0.4=