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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。

3/20:0.625 =3/20:5/8 =(3/20x40):(5/8x40) =6:25 比值:6/25

3/16:0.625 =3/16:5/8 =(3/16x16):(5/8x16) =3:10 比值:3/10

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.

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

0.625比0.375化简 =7/8:3/8 =7:3 0.625比0.375化简再求比值 =7:3 =2又1/3

45:80=9:16=9/16 九分之四:七分之二=4/9:2/7=14:9=14/9 1.2:3.5=12:35=12/35 八分之五:0.375=5/8:3/8=5:3=5/3

0.625比1.6 =5/8:8/5 =25:64 比值是:64分之25

16/25  6/7

0.625=5/8 0.625:8分之3=5/8:3/8=5:3=5/3

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