So sánh:
a) \(\dfrac{-11}{12};\dfrac{17}{-18}\)
b) \(\dfrac{-14}{-21};\dfrac{-60}{-72}\)
c) \(\dfrac{2135}{13790};\dfrac{4}{3}\)
d) \(\dfrac{2022}{2021};\dfrac{10}{9}\)
e) \(\dfrac{35}{36};\dfrac{16}{17}\)
f) -1,3; -1,2
giúp mình với, mình cảm ơn