Respostas

2012-12-17T21:56:39-02:00

a) 3/6 (3/3 e 6/3) = 1/2

b)4/12(4/2 e 12/2)= 2/6(2/2 e 6/2)=1/3

c) 9/28 = 9/28

d) 60/90 (60/10 e 90/10)= 6/9 (6/3 e 9/3)= 2/3

e)63/105 (63/3 e 105/3)= 21/35

f)250/150 (250/10 e 150/10)=25/15(25/5 e 15/5)= 5/3

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