Phân số bằng phân số \(\dfrac{-2}{5}\)là:

A.\(\dfrac{-4}{-10}\)     B.\(\dfrac{6}{15}\)    C.\(\dfrac{-6}{15}\)    D.\(\dfrac{4}{10}\)

2.What the awful weather!
3.What a beautiful city!
4.How attractive buildings are!
5.What a delicious cake!
6.What lovely flowers!
7.What the strong coffee!
8.What an interesting Maths lesson!

So sánh A=\(\dfrac{15.35-30}{45+19.15}\)và B=\(\dfrac{404}{303}\)