Answer:
[tex]\frac{13}{18}[/tex]
Step-by-step explanation:
[tex]\frac{5}{18}+\frac{4}{9} \\=\frac{5}{18}+\frac{4*2}{9*2} \\=\frac{5}{18}+\frac{8}{18}\\=\frac{13}{18}[/tex]
