题目内容
用“>”把下列各数连接起来.
,
,
,
,
,
,
>
>
>
>
>
>
>
>
>
>
>
>
.
| 3 |
| 4 |
| 14 |
| 9 |
| 5 |
| 4 |
| 4 |
| 5 |
| 7 |
| 6 |
| 13 |
| 12 |
| 9 |
| 8 |
| 14 |
| 9 |
| 5 |
| 4 |
| 7 |
| 6 |
| 9 |
| 8 |
| 13 |
| 12 |
| 4 |
| 5 |
| 3 |
| 4 |
| 14 |
| 9 |
| 5 |
| 4 |
| 7 |
| 6 |
| 9 |
| 8 |
| 13 |
| 12 |
| 4 |
| 5 |
| 3 |
| 4 |
分析:把下列各数
,
,
,
,
,
,
化成同分母分数再进行排列.求出5,9,8,12的最小公倍数是360.进一步比较解答即可.
| 3 |
| 4 |
| 14 |
| 9 |
| 5 |
| 4 |
| 4 |
| 5 |
| 7 |
| 6 |
| 13 |
| 12 |
| 9 |
| 8 |
解答:解:
=
,
=
,
=
,
=
,
=
,
=
,
=
,
所以排列为:
>
>
>
>
>
>
.
故答案为:
>
>
>
>
>
>
.
| 3 |
| 4 |
| 270 |
| 360 |
| 14 |
| 9 |
| 560 |
| 360 |
| 5 |
| 4 |
| 450 |
| 360 |
| 4 |
| 5 |
| 480 |
| 360 |
| 7 |
| 6 |
| 420 |
| 360 |
| 13 |
| 12 |
| 390 |
| 360 |
| 9 |
| 8 |
| 405 |
| 360 |
所以排列为:
| 14 |
| 9 |
| 5 |
| 4 |
| 7 |
| 6 |
| 9 |
| 8 |
| 13 |
| 12 |
| 4 |
| 5 |
| 3 |
| 4 |
故答案为:
| 14 |
| 9 |
| 5 |
| 4 |
| 7 |
| 6 |
| 9 |
| 8 |
| 13 |
| 12 |
| 4 |
| 5 |
| 3 |
| 4 |
点评:本题运用最小公倍数的意义及分数的大小比较进行解答即可.
练习册系列答案
相关题目