Rational Numbers Review

What is

 $7\ \frac{1}{5}$   as a decimal?

What is

 $0.4444444444.....$  as a fraction?

 $5\ \frac{2}{3}+2\ \frac{4}{7}$  

 $-\frac{1}{3}+\left(-\frac{5}{6}\right)$  

 $9\ +\ \left(-\ \frac{7}{11}\right)$  

 $4\ \frac{4}{5}-2\ \frac{3}{4}$  

 $5\times\left(-3\ \frac{2}{5}\right)$  

 $\frac{8}{9}\div\frac{4}{7}$  

 $-\frac{4}{5}\div\left(-\frac{2}{15}\right)$  

Josie has

 $2\ \frac{1}{4}$  cups of flour in her flour canister. She used  $\frac{1}{2}$  cup for some pizza dough. How much flour does she have left in the canister?