Выбери верные ответы

Выясни, равны ли дроби (поставь знак « \(=\) » или « \(\ne\) »):

а) \(\cfrac{-3}{10}\) [ \(=\) | \(\ne\) ] \(\cfrac{3}{-10}\) ;

б) \(\cfrac{7}{-8}\) [ \(=\) | \(\ne\) ] \(\cfrac{-7}{8}\) ;

в) \(\cfrac{-1}{13}\) [ \(=\) | \(\ne\) ] \(\cfrac{1}{13}\) ;

г) \(\cfrac{15}{-14}\) [ \(=\) | \(\ne\) ] \(\cfrac{15}{14}\) ;

д) \(\cfrac{7}{19}\) [ \(=\) | \(\ne\) ] \(\cfrac{-7}{19}\) ;

е) \(\cfrac{12}{-13}\) [ \(=\) | \(\ne\) ] \(-\cfrac{12}{13}\) ;

ж) \(-\cfrac{14}{29}\) [ \(=\) | \(\ne\) ] \(\cfrac{-14}{29}\) ;

з) \(\cfrac{16}{-15}\) [ \(=\) | \(\ne\) ] \(-\cfrac{16}{15}\) ;

и) \(-\cfrac{17}{19}\) [ \(=\) | \(\ne\) ] \(\cfrac{17}{-19}\) .