как разделить 2/16 на 4?

[tex] \frac{2}{16} :4=\frac{2}{16}* \frac{1}{4} = \frac{2*1}{16*4} = \frac{2}{64} = \frac{1}{32} [/tex]

[tex] \frac{3}{16} : 4= \frac{3}{16} : \frac{4}{1} = \frac{3}{16} * \frac{1}{4}= \frac{3}{64} [/tex]