Question

3 4 × 2 5 =	6 7 ÷2=	12× 4 45 =	3÷ 1 3 =
6 5 ÷ 3 5 =	5 6 ÷ 3 2 =	2 7 ×14=	1- 1 2 × 2 7 =
6× 1 2 ÷ 1 4 =	5 12 - 1 8 × 2 3 =

Answer 1

分析：分别根据分数乘法，分数的加法和减法，分数除法的计算法则计算即可．

解答：解：

3

4

×

2

5

=

3

10

          

6

7

÷2=

3

7

         12×

4

45

=

16

15

       3÷

1

3

=9         

6

5

÷

3

5

=2                 

5

6

÷

3

2

=

5

9

        

2

7

×14=4         1-

1

2

×

2

7

=

6

7

       
6×

1

2

÷

1

4

=12            

5

12

-

1

8

×

2

3

=

1

3

点评：考查了分数的四则运算，是基础题型，比较简单．