Ejercicios de fracciones

Ejercicios de Fracciones

Completa las siguientes igualdades:

1) 4 = [pic] 2) 5 = [pic] 3) 4 = [pic] 4) 7 =[pic] 5) 9 = [pic]
6) 11 = [pic]7) 5 = [pic] 8) 13 =[pic] 9) 28 = [pic] 10) 8 = [pic]
11) 30 = [pic] 12) 9 = [pic] 13) 6 = [pic]14) 7 = [pic] 15) 8 = [pic]
16) 6 = [pic] 17) 12 = [pic] 18) 20 = [pic] 19) 49 = [pic]20) 52 =[pic]

Completa simplificando la fracción:

1) [pic] 2) [pic] 3) [pic] 4) [pic]

5) [pic] 6) [pic] 7) [pic] 8) [pic]
9) [pic] 10) [pic] 11)[pic] 12) [pic]

Simplifica las siguientes fracciones

1) [pic] R. [pic] 2) [pic] R. [pic] 3) [pic] R. [pic]

4) [pic] R. [pic] 5) [pic]R. [pic] 6) [pic] R. [pic]

7) [pic] R. [pic] 8) [pic] R. [pic]

9) [pic] R. [pic] 10) [pic] R. [pic] 11) [pic] R. [pic]

12) [pic] R. [pic]13)[pic] R. [pic] 14)[pic] R. [pic] 15) [pic] R. [pic]

Escribe como número mixto las siguientes fracciones:

[pic] [pic] [pic] [pic]

[pic] [pic][pic] [pic]

[pic] [pic] [pic] [pic]

[pic] [pic] [pic]

[pic] [pic] [pic] [pic]

[pic] [pic] [pic][pic]

[pic] [pic]

Suma las siguientes fracciones:

1) [pic] R. 2 2) [pic] R. [pic]

3)[pic] R. 2 4) [pic] R. 1

5) [pic] R. [pic] 6) [pic] R. 4

7) [pic] R. [pic] 8) [pic] R.[pic]

9) [pic] R. [pic] 10) [pic] R. [pic]

11) [pic] R. [pic] 12)[pic] R. 3

13) [pic] R. [pic] 14) [pic] R. 17

15) [pic] R. [pic] 16) [pic] R. [pic]

17) [pic] R....