题目内容
填上“>”、“<”或“=”.
| 16×
| 3÷
| ||||||||||||||||||
|
|
| ||||||||||||||||||
|
考点:分数除法,分数乘法
专题:运算顺序及法则
分析:分别根据分数乘法和分数除法的计算方法,求出计算的结果,再根据分数大小比较的方法进行比较,据此解答.
解答:
解:(1)
÷3=
,
<
,所以11÷3<
;
(2)16×
=20,20>16,所以16×
>16;
(3)3÷
=
,
>3,所以3÷
>3;
(4)
÷
=
,
×
=
,>
>
,所以
÷
>
×
;
(5)
÷
=
,所以
÷
>
;
(6)
÷6=
,所以
÷6<
;
(7)
÷
=
÷
=,
×2=
,所以
÷
=
×2.
故答案为:<,>,>,>,>,<,=.
| 6 |
| 11 |
| 6 |
| 33 |
| 6 |
| 33 |
| 6 |
| 17 |
| 6 |
| 17 |
(2)16×
| 5 |
| 4 |
| 5 |
| 4 |
(3)3÷
| 6 |
| 17 |
| 17 |
| 2 |
| 17 |
| 2 |
| 6 |
| 17 |
(4)
| 4 |
| 9 |
| 1 |
| 4 |
| 16 |
| 9 |
| 4 |
| 9 |
| 1 |
| 4 |
| 1 |
| 9 |
| 16 |
| 9 |
| 1 |
| 9 |
| 4 |
| 9 |
| 1 |
| 4 |
| 4 |
| 9 |
| 1 |
| 4 |
(5)
| 9 |
| 10 |
| 1 |
| 6 |
| 27 |
| 5 |
| 9 |
| 10 |
| 1 |
| 6 |
| 9 |
| 10 |
(6)
| 3 |
| 8 |
| 1 |
| 16 |
| 3 |
| 8 |
| 3 |
| 8 |
(7)
| 3 |
| 4 |
| 1 |
| 2 |
| 3 |
| 4 |
| 1 |
| 2 |
| 3 |
| 4 |
| 3 |
| 2 |
| 3 |
| 4 |
| 1 |
| 2 |
| 3 |
| 4 |
故答案为:<,>,>,>,>,<,=.
点评:本题的重点是求出计算的结果,再根据分数大小比较的方法进行比较.
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