E = [tex] \frac{1 - \frac{1}{3} }{3} * \frac{3}{4} - \frac{1}{5} = \frac{2}{9} * \frac{3}{4} - \frac{1}{5} = \frac{1}{6} - \frac{1}{5} = - \frac{1}{30} [/tex]
F = [tex] \frac{5}{6} - \frac{7}{6} * \frac{1}{14} + \frac{3}{14} = \frac{5}{6} - \frac{1}{12} + \frac{3}{14} = \frac{3}{4} + \frac{3}{14} = \frac{27}{28} [/tex]
G = [tex] \frac{ \frac{1}{5} + \frac{5}{8} }{ \frac{1}{2} - \frac{5}{8} } = - \frac{0,825}{0,125} = -6,6[/tex]
H = [tex] \frac{ \frac{27}{28} }{-9} : (- \frac{1}{30}) = \frac{45}{14} [/tex]