1. Which of the following rational numbers -2 is equivalent to \(\frac { -2 }{ 5 } \) ?

2. Which of the following rational numbers is not equivalent to \(\frac { 7 }{ -4 } \) ?

3. Which of the following rational numbers is not to equivalent to \(\frac { 3 }{ 5 } \) ?

4. Which of the following is correct?

5. Which of the following is correct?

6. Which of the following is correct?

7. The reciprocal of \(\frac { -2 }{ 5 } \) is

8. The sum \(\frac { 5 }{ 4 } \) + (- \(\frac { 25 }{ 4 } \)) =

9. The sum -\(\frac { 3 }{ 4 } \) + 0 =

10. \(\frac { 17 }{ 11 } \) - \(\frac { 6 }{ 11 } \) =