A number nnn is defined by n=0.123‾+0.21‾n = 0.1\overline{23} + 0.2\overline{1}n=0.123+0.21. Express nnn as a simplified fraction.
337990\frac{337}{990}990337
112330\frac{112}{330}330112
341990\frac{341}{990}990341
331990\frac{331}{990}990331