1. The denominator of the rational number \(\frac { -2 }{ -9 } \) is

2. The denominator of the rational number \(\frac { -6 }{ -5 } \) is

3. The denominator of the rational number \(\frac { -13 }{ -11 } \) is

4. The numerator of the rational number 0 is

5. The denominator of the rational number 0 is

6. The numerator of a rational number 8 is

7. The denominator of the rational number 8 is

8. The numerator of the rational number - 9 is

9. The denominator of the rational number - 9 is

10. If \(\frac { 3 }{ 4 } \) = \(\frac { ? }{ 12 } \), then ? =