FRACCIONES

SUMA

100

3/4 +  2/4

5/4

200

4/9 + 5/9

1   O    9/9

300

2/5 + 4/6

1 1/5    O    16/15

400

7/9 + 8/10

1 52/90     O     142/90

500

3  3/4  +  2  1/6

5  22/24    

RESTA

100

7/8 - 2/8

5/8

200

17/3 - 2/3

5    O    15/3

300

7/8 - 2/5 

19/40

400

6/7 - 4/8

20/56

500

8   5/9   -   4   2/3

3   24/27   O    105/27

MULTIPLICACION

100

2 /5 X 4/7

8/35

200

5/6 X 4/5

20/30

300

8/9 X 6/7

48/63

400

9/12 X 8/9

72/108

500

12/15   X    12/15

144/225

DIVISION

100

5/7 ÷ 3/4

20/21

200

6/7 ÷ 9/5

30/63

300

7/9 ÷ 4/8

1 20/36    O    56/36

400

6/9 ÷ 9/12

72/81

500

13/14  ÷  7/8

98/104

CONVERTIR A DECIMALES

100

1/2

0.5

200

3/4

0.75

300

3/5

0.6

400

1/8

0.125

500

5/8

0.625