Starting with $x=0.\overline{1}$x=0.1, express $x$x as a fraction in simplest form.

Starting with $x=2.\overline{3}$x=2.3, express $x$x as a fraction in simplest form.

Starting with $x=1.\overline{7}$x=1.7, express $x$x as a fraction in simplest form.

Starting with $x=3.\overline{6}$x=3.6, express $x$x as a fraction in simplest form.