在括号里填上最简分数.
600千克= 吨
90分= 时
75cm= m
65毫升= 升
30m= km
450g= kg.
0.6,1.5,0.75,0.065,0.03,0.45.
(1)600千克=0.6吨
(2)90分=1.5时
(3)75cm=0.75m
(4)65毫升=0.065升
(5)30m=0.03km
(6)450g=0.45kg
故答案为:0.6,1.5,0.75,0.065,0.03,0.45.