Đề thi học kì 1 Toán 7 - Đề số 8

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Các số hữu tỉ $\dfrac{- 5}{11}\,\,;\,\,\dfrac{- 5}{9}\,\,;\,\,\dfrac{7}{5}\,\,;\,\,\dfrac{3}{5}\,\,;\,\,\dfrac{18}{13}$ được sắp xếp theo thứ tự tăng dần là:

A.$\dfrac{- 5}{11}\,\,;\,\,\dfrac{- 5}{9}\,\,;\,\,\dfrac{18}{13}\,\,;\,\,\dfrac{7}{5}\,\,;\,\,\dfrac{3}{5}.$

B.$\dfrac{- 5}{9}\,\,;\,\,\dfrac{- 5}{11}\,\,;\,\,\dfrac{3}{5}\,\,;\,\,\dfrac{18}{13}\,\,;\dfrac{7}{5}.$

C.$\dfrac{- 5}{11}\,\,;\,\,\dfrac{- 5}{9}\,\,;\,\,\dfrac{3}{5}\,\,;\,\,\dfrac{18}{13}\,\,;\,\,\dfrac{7}{5}.$

D.$\dfrac{- 5}{9}\,\,;\,\,\dfrac{- 5}{11}\,\,;\,\,\dfrac{3}{5}\,\,;\,\,\dfrac{7}{5}\,\,;\,\,\dfrac{18}{13}.$