Grade 8 Numerical Fractions

Which of the following is bigger?

 $\frac{2}{5}\ or\ \frac{3}{7}$  

Rewrite the following as an improper fraction

 $2\ \frac{3}{4}$  

 $\frac{5}{8}=\frac{ }{24}$  

What is the missing number?

 $\frac{2}{ }=\frac{6}{21}$  

What is the missing number?

True or False:

 $\frac{4}{9}\ \ and\ \ \frac{20}{45}\ are\ equivalent$  

 $1\ \frac{2}{3}+3\ \frac{1}{2}-\frac{5}{6}$  

Simplify:

 $\frac{4}{5}-\frac{1}{3}=$  

 $\frac{3}{17}+\frac{5}{17}-\frac{1}{17}=$  

 $\frac{2}{3}\times\frac{1}{5}=$  

 $\frac{2}{7}\times\frac{5}{4}=$