Observando as dizima perdiodicas.determine a fração geratriz
a 0,131313.............
b 0,22222.......
c 1,3131313..........
d 0,388888888...........
e 1,2777777...
f 2,555555555555......
g 1,575757.....................
com os calculos porfavor
a 0,131313.............
b 0,22222.......
c 1,3131313..........
d 0,388888888...........
e 1,2777777...
f 2,555555555555......
g 1,575757.....................
com os calculos porfavor
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b) 2/9
c) 131 - 1= 130/ 99
d) 38- 3 = 35/ 90
e)127 _ 12= 115/ 90
f)25- 2 = 23/ 9
g) 157 - 15= 142/ 99