Задание

Найдите знаки:

  Числитель
[?||-]\(\displaystyle 4\) [?||-]\(\displaystyle 2\)
Знаменатель [?||-]\(\displaystyle 3\) \(\displaystyle -\frac{4}{3}\) \(\displaystyle \frac{2}{3}\)
\(\displaystyle 9\) \(\displaystyle -\frac{4}{9}\) \(\displaystyle \frac{2}{9}\)