Odpowiedź :
[tex]6*\frac{2}{4} = \frac{6}{1} *\frac{2}{4} = \frac{12}{4}= \boxed{3 }[/tex]
[tex]10*\frac{4}{15}=\frac{10}{1}*\frac{4}{15}=\frac{40}{15}=\frac{8}{3}=\boxed{2\frac{2}{3}}[/tex]
[tex]6*\frac{2}{4} = \frac{6}{1} *\frac{2}{4} = \frac{12}{4}= \boxed{3 }[/tex]
[tex]10*\frac{4}{15}=\frac{10}{1}*\frac{4}{15}=\frac{40}{15}=\frac{8}{3}=\boxed{2\frac{2}{3}}[/tex]