Question

mn viết rõ cách giải hộ mik nhé

Answer 1

\(\dfrac{\dfrac{3}{5}+\dfrac{3}{7}-\dfrac{3}{11}}{\dfrac{6}{5}+\dfrac{6}{7}-\dfrac{6}{11}}\)

\(=\dfrac{3\left(\dfrac{1}{5}+\dfrac{1}{7}-\dfrac{1}{11}\right)}{6\left(\dfrac{1}{5}+\dfrac{1}{7}-\dfrac{1}{11}\right)}\)

\(=\dfrac{3}{6}=\dfrac{1}{2}\)