Completa la fracción escribiendo el número correspondiente en lugar del cuadrado.
 $\fn_jvn \frac{-6}{18} = \frac{30}{{\square }}$ $\fn_jvn \frac{-17}{-3} = \frac{{\square }}{-27}$ $\fn_jvn \frac{11}{-2} = \frac{-99}{{\square }}$ $\fn_jvn \frac{-22}{-36} = \frac{{\square }}{-18}$ $\fn_jvn \frac{117}{-126} = \frac{-13}{{\square }}$ $\fn_jvn \frac{-81}{117} = \frac{{\square }}{13}$ $\fn_jvn \frac{64}{16} = \frac{-16}{{\square }}$ $\fn_jvn \frac{3}{-20} = \frac{{\square }}{80}$ $\fn_jvn \frac{140}{-77} = \frac{20}{{\square }}$ $\fn_jvn \frac{13}{-4} = \frac{{\square }}{28}$ $\fn_jvn \frac{110}{70} = \frac{-11}{{\square }}$ $\fn_jvn \frac{-7}{-18} = \frac{{\square }}{72}$ $\fn_jvn \frac{80}{-45} = \frac{16}{{\square }}$ $\fn_jvn \frac{136}{120} = \frac{{\square }}{15}$ $\fn_jvn \frac{45}{-65} = \frac{-9}{{\square }}$ $\fn_jvn \frac{140}{160} = \frac{{\square }}{16}$ $\fn_jvn \frac{80}{80} = \frac{-8}{{\square }}$ $\fn_jvn \frac{-20}{-8} = \frac{{\square }}{-4}$ $\fn_jvn \frac{-36}{-8} = \frac{9}{{\square }}$ $\fn_jvn \frac{-81}{171} = \frac{{\square }}{19}$ $\fn_jvn \frac{-28}{14} = \frac{14}{{\square }}$ $\fn_jvn \frac{20}{180} = \frac{{\square }}{-18}$ $\fn_jvn \frac{-84}{-48} = \frac{14}{{\square }}$ $\fn_jvn \frac{-18}{-12} = \frac{{\square }}{24}$ $\fn_jvn \frac{7}{6} = \frac{28}{{\square }}$ $\fn_jvn \frac{-80}{20} = \frac{{\square }}{2}$ $\fn_jvn \frac{-60}{-55} = \frac{12}{{\square }}$ $\fn_jvn \frac{28}{16} = \frac{{\square }}{-4}$ $\fn_jvn \frac{42}{42} = \frac{14}{{\square }}$ $\fn_jvn \frac{-150}{170} = \frac{{\square }}{17}$