Mixed Numbers to Improper Fractions

What is the improper fraction?

 $1\frac{1}{4}$  =   

•  $\frac{4}{4}$  

•  $\frac{5}{4}$  

•  $\frac{5}{1}$  

What is the improper fraction?

 $2\frac{2}{5}$  

•  $\frac{12}{5}$  

•  $\frac{9}{5}$  

•  $\frac{12}{2}$  

What is the improper fraction?

 $4\frac{3}{4}$  

•  $\frac{11}{4}$  

•  $\frac{19}{3}$  

•  $\frac{19}{4}$  

What is the improper fraction?

 $3\frac{2}{3}$  

•  $\frac{11}{3}$  

•  $\frac{8}{3}$  

•  $\frac{11}{2}$  

What is the improper fraction?

 $2\frac{5}{8}$  

•  $\frac{15}{8}$  

•  $\frac{21}{8}$  

•  $\frac{21}{2}$  

What is the improper fraction?

 $5\frac{1}{7}$  

•  $\frac{13}{7}$  

•  $\frac{35}{7}$  

•  $\frac{36}{7}$