Cho các số sau: \(\dfrac{-3}{2};1\dfrac{2}{7};\dfrac{0}{7};\dfrac{7}{0};\dfrac{-2}{-5}\). Các số hữu tỉ là
\(\dfrac{-3}{2};\dfrac{0}{7};\dfrac{7}{0};\dfrac{-2}{-5}\).\(\dfrac{-3}{2};1\dfrac{2}{7};\dfrac{7}{0};\dfrac{-2}{-5}\).\(1\dfrac{2}{7};\dfrac{0}{7};\dfrac{7}{0};\dfrac{-2}{-5}\).\(\dfrac{3}{2};1\dfrac{2}{7};\dfrac{0}{7};\dfrac{-2}{-5}\).