Respuesta :

naǫ
[tex]\frac{5}{6}+\frac{1}{9}=\frac{5 \times 3}{6 \times 3}+\frac{1 \times 2}{9 \times 2}=\frac{15}{18}+\frac{2}{18}=\frac{15+2}{18}=\boxed{\frac{17}{18}}[/tex]