Сравни числа и выбери правильный вариант

1. \(123\) [ \(\gt\) | \(\lt\) | \(= \) ] \(-120\) .
2. \(-3,9\) [ \(\gt\) | \(\lt\) | \(= \) ] \(0\) .
3. \(-77\) [ \(\gt\) | \(\lt\) | \(= \) ] \(-81\) .
4. \(-\dfrac{15}{23}\) [ \(\gt\) | \(\lt\) | \(= \) ] \(-\dfrac{17}{46}\) .