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2014-05-19T16:46:08-03:00
A) 0,05 = 5/100 = 1/20

b) 1,05 = 105/100 = 21/20

c) -10,2 = -102/10 = -51/5

d)0,33 = 33/100 
 
e) 3,3 = 33/10
17 3 17
2014-05-19T16:48:27-03:00
A )1/20
b) 1 1/20
c) -10 1/5
d) 33/100
e) 33 /10
4 2 4