化简比和求比值(过程)化简比:6.4:0.16= 15:2/3= 102/48= 5/6:11/12=求比值:1:0.25= 98:49= 72吨:72千克= 1/4小时:

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化简比和求比值(过程)化简比:6.4:0.16= 15:2/3= 102/48= 5/6:11/12=求比值:1:0.25= 98:49= 72吨:72千克= 1/4小时:

化简比和求比值(过程)化简比:6.4:0.16= 15:2/3= 102/48= 5/6:11/12=求比值:1:0.25= 98:49= 72吨:72千克= 1/4小时:
化简比和求比值(过程)
化简比:
6.4:0.16= 15:2/3= 102/48= 5/6:11/12=
求比值:1:0.25= 98:49= 72吨:72千克= 1/4小时:

化简比和求比值(过程)化简比:6.4:0.16= 15:2/3= 102/48= 5/6:11/12=求比值:1:0.25= 98:49= 72吨:72千克= 1/4小时:
6.4:0.16=640:16=40:1
15:2/3=45:2
102/48=51:24
5/6:11/12=10:11
1:0.25=4:1=4
98:49=2:1=2
72吨:72千克=72000千克:72千克=1000:1=1000
1/4小时:20分=15分:20分=3:4=3/4