Faça as frações na forma irredutível
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a)
36 (:18) = 2
----- -----
18 (:18) 1
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
b)
42 (:2) = 21
----- ------
20 (:2) 10
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
c)
102 (:2) = 51
------- -------
56 (:2) 28
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
d)
78 (:2) = 39
----- -------
32 (:2) 16
36 (:18) = 2
----- -----
18 (:18) 1
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
b)
42 (:2) = 21
----- ------
20 (:2) 10
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
c)
102 (:2) = 51
------- -------
56 (:2) 28
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
d)
78 (:2) = 39
----- -------
32 (:2) 16
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