Matemática, perguntado por victormanoelmar, 11 meses atrás

Resolva as frações:

A)1/2 + 1/7=


B)1/5 + 6/7=

C)3/4 + 1/2=

D)6/8 + 5/6=

E)1/2 + 6/7=

F)5/8 + 5/8=

G)3/5 + 3/5=

H)1/2 + 2/5=

I)3/4 + 1/3

Soluções para a tarefa

Respondido por albertrieben
2
Bom dia

A)1/2 + 1/7= 7/14 + 2/14 = 9/14


B)1/5 + 6/7= 7/35 +  30/35 = 37/35 

C)3/4 + 1/2= 3/4 + 2/4 = 5/4 

D)6/8 + 5/6= 18/24 + 20/24 = 38/24 = 19/12 

E)1/2 + 6/7= 7/14 + 12/14 = 19/14 

F)5/8 + 5/8= 10/8 = 5/4 

G)3/5 + 3/5= 6/5 

H)1/2 + 2/5= 5/10 + 4/10 = 9/10

I)3/4 + 1/3 = 9/12 + 4/12 = 13/12 
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