Ответ:

  1. \(\left(\frac{11}{18}-\frac49\right)\cdot\frac{3}{16}=\frac16\cdot\frac{3}{16}=\frac{1}{32}\).
  2. \(\frac{11}{18}-\frac49\cdot\frac{3}{16}=\frac{11}{18}-\frac{1}{12}=\frac{19}{36}\).
  3. \(1\frac35\left(\frac34+1\frac38\right)=\frac85\cdot\frac{17}{8}=\frac{17}{5}=3\frac25\).
  4. \(1\frac35\cdot\frac34+1\frac38=\frac65+\frac{11}{8}=\frac{103}{40}=2\frac{23}{40}\).
  5. \(13\frac45-3\frac15\cdot3\frac34=\frac{69}{5}-\frac{16}{5}\cdot\frac{15}{4}=\frac{69}{5}-12=\frac95=1\frac45\).
  6. \(\frac{28}{25}\cdot\frac{15}{7}-\frac{19}{9}\cdot\frac{27}{190}=\frac{12}{5}-\frac{3}{10}=\frac{21}{10}=2\frac{1}{10}\).
  7. \(\frac{55}{12}\cdot\frac{14}{11}+\frac{16}{15}\cdot\frac{45}{64}=\frac{35}{6}+\frac34=\frac{79}{12}=6\frac{7}{12}\).
  8. \(\left(8-\frac{15}{7}\cdot\frac{28}{9}\right)\cdot\frac{27}{44}=\left(8-\frac{20}{3}\right)\cdot\frac{27}{44}=\frac{4}{3}\cdot\frac{27}{44}=\frac{9}{11}\).
  9. \(\left(\frac45+\frac47\right)\left(7\frac{11}{12}-5\frac79\right)=\frac{48}{35}\cdot\frac{77}{36}=\frac{44}{15}=2\frac{14}{15}\).
  10. \(\frac45+\frac47\left(7\frac{11}{12}-5\frac79\right)=\frac45+\frac47\cdot\frac{77}{36}=\frac45+\frac{11}{9}=\frac{91}{45}=2\frac{1}{45}\).

Ответ: 1) \(\frac{1}{32}\); 2) \(\frac{19}{36}\); 3) \(3\frac25\); 4) \(2\frac{23}{40}\); 5) \(1\frac45\); 6) \(2\frac1{10}\); 7) \(6\frac7{12}\); 8) \(\frac9{11}\); 9) \(2\frac{14}{15}\); 10) \(2\frac1{45}\).