题目内容
下列分数中,最接近
的是
- A.
- B.
- C.
C
分析:将所给分数按照分数的基本性质进行通分,化成同分母分数,即可比较出大小,也就能得出谁最接近
.
解答:
=
=
,
A、
=
=
,
B、
=
=
,
C、
=
=
,
因为
>
>
,
与
差7个分数单位,与
差9个分数单位;
所以最接近
是
,
故选:C.
点评:此题主要考查:异分母分数的大小比较,先通分化成同分母分数,再比较大小.
分析:将所给分数按照分数的基本性质进行通分,化成同分母分数,即可比较出大小,也就能得出谁最接近

解答:
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

A、



B、



C、


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因为







所以最接近


故选:C.
点评:此题主要考查:异分母分数的大小比较,先通分化成同分母分数,再比较大小.

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