Least Common Denominator 2

Find the least common denominator.

 $\frac{1}{3}\ \ \ \frac{1}{2}$  

Find the least common denominator.
 $\frac{9}{20}\ \ \ \ \frac{1}{2}$  

Find the least common denominator.
 $\frac{3}{8}\ \ \ \frac{17}{30}$  

Find the least common denominator.
 $\frac{7}{20}\ \ \ \ \frac{7}{8}$  

Find the least common denominator. $\frac{1}{2}\ \ \ \ \frac{1}{4}$  

Find the least common denominator. $\frac{5}{6}\ \ \ \ \frac{7}{12}$  

Find the least common denominator. $\frac{1}{8}\ \ \ \ \ \frac{13}{15}$  

Find the least common denominator.
 $\frac{1}{4}\ \ \ \ \frac{1}{8}$  

Find the least common denominator.
 $\frac{1}{3}\ \ \ \ \ \frac{1}{15}$