Nội dung bài giảng
84. Tính:
a) \(\frac{-5}{6}:\frac{3}{13}\) ; b) \(\frac{-4}{7}:\frac{-1}{11}\) ; c) \(-15:\frac{3}{2}\) ;
d) \(\frac{9}{5}:\frac{-3}{5}\) ; e) \(\frac{5}{9}:\frac{5}{-3}\) ; g) \(0:\frac{-7}{11}\) ;
h) \(\frac{3}{4}:(-9)\).
Hướng dẫn giải.
a) \(\frac{-65}{18}\) ; b) \(\frac{44}{7}\) ; c) -10.
d) -3 e) \(\frac{-1}{3}\) g) 0 ;
h) \(\frac{-1}{12}\).