Fracciones

Sumas

100

1/4 + 2/4 = ?

3/4

200

2/3 + 1/6 = ?

5/6

300

3/4 + 2/8 = ?

1

400

5/9 + 1/3 = ?

= 8/9

500

3/2 + 3/4 = ?

2  1/4

Restas

100

4/5 - 1/5 = ?

3/5

200

7/8 - 3/8 = ?

1/2

300

5/6 - 1/3 = ?

1/2

400

6/9 - 1/3 = ?  

1/3

500

1 1/4 - 3/4 = ?

1/2

Multiplicaciones

100

1/2 x 4 = ?

2

200

1/3 x 3/2 = ?

1/2

300

5/3 x 1/2 = ?

5/6

400

3/4 x 2/3 = ?

1/2

500

5/6 x 3/2 = ?

3/4

Divisiones

100

4/5 ÷ 2/5 = ?

2

200

8 ÷ 1/4 = ?

32

300

5/6 ÷ 2/4 = ?

5/3

400

6 ÷ 1/3 = ?

18

500

9/4 ÷ 3/2 = ?

3/2