Question

podem responder por favor ​

Answer 1

Resposta:

7_A) 13/6

B) 6/6 ou 1

C) 19/12

D) 31/30

8_A) 4/5

B) 6/8 ou 3/4

C) 14/12 ou 7/6

Explicação passo-a-passo:

7_ A) 3/2 + 2/3 =

9/6 + 4/6 = 13/6

B) 1/3 + 4/6 =

2/6 + 4/6 = 6/6

C) 3/4 + 5/6 =

9/12 + 10/12 = 19/12

D) 1/2 + 1/3 + 1/5 =

15/30 + 10/30 + 6/30 = 31/30

8_C) 3/4 + 5/12 =

9/12 + 5/12 = 14/12