化简比 14:35= 1/4:2/3 2/5:1.8= 102/34=

问题描述:

化简比 14:35= 1/4:2/3 2/5:1.8= 102/34=

14:35=2:5
1/4:2/3=3:8
2/5:1.8=2:9
102/34=3