\(\dfrac{-8}{15}=\dfrac{-8\times8}{15\times8}=\dfrac{-64}{150};\dfrac{-5}{-12}=\dfrac{5}{12}=\dfrac{5\times10}{12\times10}=\dfrac{50}{120};\dfrac{3}{8}=\dfrac{3\times15}{8\times15}=\dfrac{45}{120}\)
\(\dfrac{5}{24}=\dfrac{5\times5}{24\times5}=\dfrac{25}{120};\dfrac{11}{40}=\dfrac{11\times3}{40\times3}=\dfrac{33}{120};\dfrac{7}{30}=\dfrac{7\times4}{30\times4}=\dfrac{28}{120}\)
\(\dfrac{-1}{4}=\dfrac{-1\times30}{4\times30}=\dfrac{-30}{120}\)
=>\(\dfrac{50}{120}>\dfrac{45}{120}>\dfrac{33}{120}>\dfrac{28}{120}>\dfrac{25}{120}>\dfrac{-30}{120}>\dfrac{-64}{120}\)
ỦA HÌNH NHƯ LÀ CÂU HỎI CỦA CHỊ CHÂU ,MÀ
