If possible, simplify the following fraction. $\frac{15}{20}$  

If possible simplify the following fraction  $\frac{9}{24}$  

If possible, simplify the following fraction  $\frac{7}{32}$  

If possible, simplify the following fraction  $\frac{9}{15}$  

If possible, simplify the following fraction  $\frac{12}{32}$  

If possible, simplify the following fraction  $\frac{12}{30}$  

What does X equal  $\frac{3}{5}=\frac{x}{20}$  

What does X equal  $\frac{5}{6}=\frac{x}{30}$  

What does X equal  $\frac{3}{7}=\frac{x}{28}$  

What does X equal  $\frac{7}{8}=\frac{x}{64}$  

What does X equal  $\frac{5}{9}=\frac{x}{36}$  

What does X equal  $\frac{4}{7}=\frac{x}{49}$  

What does X equal  $\frac{3}{8}=\frac{x}{24}$  

What does X equal  $\frac{4}{9}=\frac{x}{36}$  

What does X equal  $\frac{5}{7}=\frac{x}{42}$  

What does X equal  $\frac{3}{4}=\frac{x}{48}$