Odpowiedź :
Jeśli chodzi o: [tex](\frac{16}{3} *\frac{1}{5} )*\frac{2}{5}[/tex] to
[tex]\frac{16}{15}*\frac{2}{5} = \frac{32}{75}[/tex]
Jeśli chodzi o: [tex]\frac{16}{3\frac{1}{5}}*\frac{2}{5}[/tex] to
[tex]\frac{16}{\frac{16}{5} }* \frac{2}{5} = 16*\frac{5}{16} * \frac{2}{5} = 5*\frac{2}{5} = 2[/tex]