[latex] \frac{1}{1,1}+\frac{1,1}{0,3} = ?[/latex]помогите решить

[latex] \frac{1}{1.1} + \frac{1.1}{0.3} = \frac{10}{11}+ \frac{11}{3} = \frac{30+121}{33} = \frac{151}{33} =4 \frac{19}{33} [/latex]