Respuesta :
firstly name 0.1, call it x.
x=0.1repeat
10x= 1.1repeat
9x= 1.1repeat- 0.1 repeat= 1
thefore 0.1 repeat = 1/9
x=0.1repeat
10x= 1.1repeat
9x= 1.1repeat- 0.1 repeat= 1
thefore 0.1 repeat = 1/9