Ответ:
\(\frac{7}{6}+\frac{11}{18}=\frac{21+11}{18}=\frac{16}{9}\).
\(\frac{5}{6}\cdot\frac{16}{9}=\frac{40}{27}\).
Ответ: \(\frac{40}{27}\).
\(\frac{7}{6}+\frac{11}{18}=\frac{21+11}{18}=\frac{16}{9}\).
\(\frac{5}{6}\cdot\frac{16}{9}=\frac{40}{27}\).
Ответ: \(\frac{40}{27}\).