计算下面各题，并验算．610÷86=857÷23 264×82．
把下列的假分数化成带分数或整数． = = =
把下列假分数化成带分数，把带分数化成假分数． = 3= 2= =
把假分数化成带分数或整数．，，．
假分数与带分数互化= = = =
把假分数化成带分数或整数． = = =
= 
= 
=
= 3
= 2
= 
=
，
，
．
= 
= 
= 
=
= 
= 
=
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