题目内容
1
1
÷3=| 1 |
| 3 |
7÷
15
15
=| 7 |
| 15 |
6÷
11
11
=| 6 |
| 11 |
23
23
÷51
51
=| 23 |
| 51 |
8÷15=
| ( ) |
| ( ) |
| 9 |
| 17 |
9
9
÷17
17
.分析:根据分数与除法的关系,可知分数的分子相当于除法算式中被除数,分母相当于除法算式中除数,进而改写即可.
解答:解:1÷3=
;
7÷15=
,;
6÷11=
;
23÷51=
8÷15=
;
=9÷17.
故答案为:1,15,11,23,51,
,9,17.
| 1 |
| 3 |
7÷15=
| 7 |
| 15 |
6÷11=
| 6 |
| 11 |
23÷51=
| 23 |
| 51 |
8÷15=
| 8 |
| 15 |
| 9 |
| 17 |
故答案为:1,15,11,23,51,
| 8 |
| 15 |
点评:此题考查分数与除法算式的关系的灵活运用.
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