Question

=	=	=	=
=	=	=	=

Answer 1

解：

=，	=，	=3，	=，
=，	=16，	=55，	=．

故答案为：，，3，，，16，55，．
分析：分数乘法的题目直接约分求解；分数除法的题目根据除以一个数等于乘这个数的倒数，转化成乘法再约分求解．
点评：本题考查了基本的分数乘除法的计算，计算时直接约分求解，结果是最简分数或整数．