题目内容
下面每组的两个分数相等的打“√”,不相等的打“×”.
和
______;
和
______;
和
______;
和
______;
和
______;
和
______.
| 5 |
| 6 |
| 10 |
| 18 |
| 1 |
| 2 |
| 5 |
| 10 |
| 7 |
| 8 |
| 49 |
| 56 |
| 13 |
| 6 |
| 39 |
| 12 |
| 2 |
| 7 |
| 5 |
| 14 |
| 4 |
| 9 |
| 16 |
| 36 |
(1)
=
,
≠
,所以错误;
(2)
=
,
=
,所以对;
(3)
=
,
=
,所以对;
(4)
=
,
≠
,所以错;
(5)
=
,
≠
.所以错;
(6)
=
,
=
,所以对.
故答案为:×,√,√,×,×,√.
| 5 |
| 6 |
| 15 |
| 18 |
| 15 |
| 18 |
| 10 |
| 18 |
(2)
| 1 |
| 2 |
| 5 |
| 10 |
| 5 |
| 10 |
| 5 |
| 10 |
(3)
| 7 |
| 8 |
| 49 |
| 56 |
| 49 |
| 56 |
| 49 |
| 56 |
(4)
| 13 |
| 6 |
| 26 |
| 12 |
| 26 |
| 12 |
| 39 |
| 12 |
(5)
| 2 |
| 7 |
| 4 |
| 14 |
| 4 |
| 14 |
| 5 |
| 14 |
(6)
| 4 |
| 9 |
| 16 |
| 36 |
| 36 |
| 36 |
| 36 |
| 36 |
故答案为:×,√,√,×,×,√.
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