Verified answer

Resolução::

a)0,5444... =5/10 + 4/90=45/10+4/90=49/90

b)0,63333..=6/10+3/90=54/90 +3/90=57/90

c)0,415....=415/999

d) 1,16...=1+16/99=99/99+16/99=115/99

e)0,0402=402/9990

f)1,0214=1+214/9990=(9990+214)/9990

=10204/9990

a)0,5444...= 54-5/90= 49/90

b)0,6333...= 63-6/90= 57/90= 19/30

c)0,415 ?????? 0,4151515....

d)1,16?????? 1,16666....

e)0,0402 ????? 0,0402402...

f)1,0214????? 1,021414...

As quatro últimas ficaram sem mostrar qual seria o período.