The product of \(3\) and \(4\dfrac{2}{5}\) is:
\(17\dfrac{2}{5}\)
\(\dfrac{24}{5}\)
\(13\dfrac{1}{5}\)
\(5\dfrac{1}{13}\)
\(4\dfrac{2}{5}=\dfrac{22}{5}\). So, \(3\times\dfrac{22}{5}=\dfrac{66}{5}=13\dfrac{1}{5}\).