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数学公式数学公式            2.5     数学公式      0.24:0.08
0.36:0.45       2数学公式     数学公式      64:6
数学公式            数学公式       10数学公式    数学公式数学公式
1.5:数学公式          40        3       1数学公式:4

解:=÷=×4=
0.36:0.45=0.36÷0.45=
=600÷1.5=400,
1.5:=1.5÷=1.5×=2.5,
0.24:0.08=0.24÷0.08=3,
64:6=64÷6=10
=÷=×=
1:4=÷4=×=

分析:先化简比,再连线.在化简比时,用比的前项除以后项即可.
点评:此题考查了比的化简:用比的前项除以后项,是分数的要化成最简分数.
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