\[\boxed{\mathbf{196\ (196).}\mathbf{\ }Еуроки\ - \ ДЗ\ без\ мороки}\]
\[1)\ \frac{2}{3} = \frac{2 \cdot 24}{3 \cdot 24} = \frac{48}{72}\]
\[2)\ \frac{5}{4} = \frac{5 \cdot 18}{4 \cdot 18} = \frac{90}{72}\]
\[3)\ \frac{1}{6} = \frac{1 \cdot 12}{6 \cdot 12} = \frac{12}{72}\]
\[4)\ \frac{8}{9} = \frac{8 \cdot 8}{9 \cdot 8} = \frac{64}{72}\]
\[5)\ \frac{17}{36} = \frac{17 \cdot 2}{36 \cdot 2} = \frac{34}{72}\]
\[6)\ \frac{11}{8} = \frac{11 \cdot 9}{8 \cdot 9} = \frac{99}{72}\]
\[\boxed{\mathbf{196}\mathbf{.}}\]
\[AB = EF;\]
\[CD = MK = PN.\]