Fraction Subtraction (Unlike Denominators. No Mixed Numbers)

1. $\dfrac{1}{27}$

2. $\dfrac{1}{8}$

3. $\dfrac{17}{22}$

4. $\dfrac{17}{28}$

5. $\dfrac{1}{54}$

6. $\dfrac{5}{8}$

7. $\dfrac{16}{39}$

8. $\dfrac{17}{28}$

9. $\dfrac{11}{98}$

10. $\dfrac{1}{6}$

11. $\dfrac{3}{14}$

12. $\dfrac{1}{62}$