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0.375比0.625先化简比再求比值

0.375:0.625 化简,得 375:625=15:25=3:5 求比值,得 3÷5=3/5。

6.4:8=64:80=4:5,6.4:8=4;5=0.8; 1 6 : 2 3 =1:4, 1 6 : 2 3 =1:4=0.25;0.375:0.625= 3 8 : 5 8 =3:5,0.375:0.625=3:5=0.6;8: 8 9 =72:8=9:1.8: 8 9 =9:1=9.故答案为:4:5,0.8;1:4,0.25;3:5,0.6;9:1,9.

0.625比1.6 =5/8:8/5 =25:64 比值是:64分之25

1/6:2/3=1:4=0.25 0.375:0.625=3:5=0.6 8:8/9=9:8=1.125

0.375:4/3 =(375/1000)X(3/4) =(375X3)/(1000X4) =(3X15X25)/(160X25) =45/160 =9/32 =9:32 =0.28125 答:化为简比为9:32,比值为0.28125

16/25  6/7

这样

0.15:0.3 =15:30 =1:2 =2分之1。

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