Question

Determine as frações geratrizes de cada dízima abaixo a) 1,888... b) 0,777... c) 2,121212... d) 3,2555... e) 2,0444... f) 0,02333...

Answer 1

a) 1,888... = 1= 17/9

 

b) 0,777... =7/9

 

c) 2,121212..= 2= 210/99= 70/33

.

d) 3,2555...= 3= 293/90

 

 e) 2,0444...=2= 184/90= 92/45

 

 f) 0,02333...= 23-2/900= 21/900= 7/300