( \frac{5 \cdot 3}{26} = \frac{15}{26} )
( \frac{5}{8} \cdot \frac{49}{28} \cdot 565 = \frac{5}{8} \cdot \frac{49}{28} \cdot 565 = \frac{245}{224} \cdot 565 = \frac{54925}{224} )
( \frac{1}{7} \cdot \frac{1}{8} \cdot 276 = \frac{1}{7} \cdot \frac{1}{8} \cdot 276 = \frac{276}{56} = \frac{69}{14} )
( \frac{6}{7} \cdot \frac{3}{8} = \frac{18}{56} = \frac{9}{28} )
( 1 \frac{8}{9} \cdot 1 \frac{1}{8} \cdot 2 \frac{2}{3} = \left(1 + \frac{8}{9}\right) \cdot \left(1 + \frac{1}{8}\right) \cdot \left(2 + \frac{2}{3}\right) = \frac{17}{9} \cdot \frac{9}{8} \cdot \frac{8}{3} = \frac{17 \cdot 1 \cdot 1}{3} = \frac{17}{3} )
( \frac{5 \cdot 3}{26} = \frac{15}{26} )
( \frac{5}{8} \cdot \frac{49}{28} \cdot 565 = \frac{5}{8} \cdot \frac{49}{28} \cdot 565 = \frac{245}{224} \cdot 565 = \frac{54925}{224} )
( \frac{1}{7} \cdot \frac{1}{8} \cdot 276 = \frac{1}{7} \cdot \frac{1}{8} \cdot 276 = \frac{276}{56} = \frac{69}{14} )
( \frac{6}{7} \cdot \frac{3}{8} = \frac{18}{56} = \frac{9}{28} )
( 1 \frac{8}{9} \cdot 1 \frac{1}{8} \cdot 2 \frac{2}{3} = \left(1 + \frac{8}{9}\right) \cdot \left(1 + \frac{1}{8}\right) \cdot \left(2 + \frac{2}{3}\right) = \frac{17}{9} \cdot \frac{9}{8} \cdot \frac{8}{3} = \frac{17 \cdot 1 \cdot 1}{3} = \frac{17}{3} )