\(\dfrac{6}{18}-\dfrac{6}{24}=\dfrac{1}{3}-\dfrac{1}{4}=\dfrac{4}{12}-\dfrac{3}{12}=\dfrac{1}{12}\)
= \(\dfrac{1}{3}\) - \(\dfrac{1}{4}\)
= \(\dfrac{1}{12}\)
\(\dfrac{6}{18}-\dfrac{6}{24}=\dfrac{1}{3}-\dfrac{1}{4}=\dfrac{4}{12}-\dfrac{3}{12}=\dfrac{4-3}{12}=\dfrac{1}{12}\)