Radicals in Fractions - Rationalizing Denominators

Rationalize the denominators in the following fractions:

1.  $\dfrac{1}{\sqrt{5}}$ 
   
    
2. $\dfrac{2}{\sqrt{2}}$ 
   
    
3. $\dfrac{3}{2\sqrt{3}}$ 
   
    
4. $\dfrac{\sqrt{2}}{\sqrt{3}}$ 
   
    
5. $\dfrac{2\sqrt{3}}{\sqrt{5}}$ 
   
    
6. $\dfrac{3\sqrt{5}}{\sqrt{5}}$ 
   
    
7. $\dfrac{\sqrt{4}}{\sqrt{5}}$ 
   
    
8. $\dfrac{2\sqrt{2}}{\sqrt{5}\sqrt{2}}$ 
   
    
9. $\dfrac{2}{\sqrt[3]{3}}$ 
   
    
10. $\dfrac{1}{\sqrt[4]{2}}$