六一儿童节，老师按人数分礼物给六（1）班和六（2）班同学。六（1）班有40人，六（2）班有50人，六（1）班分到160件，六（2）班应分得多少件？
将假分数化成带分数或整数，把带分数化成假分数．= = = == = = 6=
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= = = =
= 
= 
= 
=
= 
= 
= 6=
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= 
=
= 3
= 2
= 
=
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，
．
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