Ответ:

  1. \(\dfrac{1}{3}=0.333\ldots\)
  2. \(\dfrac{1}{7}=0.142857142857\ldots\)
  3. \(-\dfrac{8}{15}=-0.5333\ldots\)
  4. \(-17=-17.000\ldots\)
  5. \(-1\dfrac{3}{40}=-\dfrac{43}{40}=-1.075000\ldots\)
  6. \(\dfrac{5}{6}=0.8333\ldots\)
  7. \(-\dfrac{20}{9}=-2.222\ldots\)
  8. \(10.28=10.28000\ldots\)
  9. \(\dfrac{3}{16}=0.187500\ldots\)
  10. \(2\dfrac{7}{11}=\dfrac{29}{11}=2.636363\ldots\)