=________
=________
=________
=________
=________
=________
=________
=________
=________
=________.









分析:根据分数的基本性质把分子和分母同时除以它们的最大公因数即可化成最简分数.
解答:
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
.故答案为:
,
,
,
,
,
,
,
,
,
.点评:解答此题关键是应用分数的基本性质和最简分数的概念.