Question

5 fracciones de suma y resta con diferente denominador

Answer 1

Respuesta:

Suma

1/5 + 2/5 = 3/5

4/8 + 1/8 = 5/8.

1/3 + 1/4 =  7/12

1/2 + 1/3 + 1/4 = 26/24

3/5 + 1/3 + 3/2 = 73/30

Resta

3/4 - 1/6 = 7/12

36/44 - 22/44 = 14/44

13/20 - 7/24 - 3/40 = 17/60

25/51 - 3/34 - 6/17 = 5/102