Adding and Subtracting Related Fractions

Subtract. Express your answer in its simplest form.

 $\frac{2}{5}\ -\ \frac{1}{10}\ =\ ?$  

Subtract. Express your answer in its simplest form.

 $\frac{5}{6}\ -\ \frac{7}{18}\ =\ ?$  

•  $\frac{2}{6}$  

•  $\frac{2}{12}$  

•  $\frac{4}{9}$  

•  $\frac{22}{18}$  

Subtract. Express your answer in its simplest form.

 $\frac{7}{9}\ -\ \frac{2}{3}\ =\ ?$  

•  $\frac{5}{9}$  

•  $\frac{5}{6}$  

•  $\frac{13}{9}$  

•  $\frac{1}{9}$  

Add. Express your answer in its simplest form.

 $\frac{1}{3}\ +\ \frac{1}{6}\ =\ ?$  

•  $\frac{1}{2}$  

•  $\frac{3}{6}$  

•  $\frac{2}{9}$  

•  $\frac{1}{6}$  

Add. Express your answer in its simplest form.

 $\frac{4}{5}\ +\ \frac{3}{10}\ =\ ?$  

•  $\frac{7}{10}$  

•  $\frac{5}{10}$  

•  $\frac{11}{10}$  

•  $\frac{7}{15}$  

Add. Express your answer in its simplest form.

 $\frac{1}{4}\ +\ \frac{1}{8}\ =\ ?$  

•  $\frac{3}{8}$  

•  $\frac{2}{12}$  

•  $\frac{1}{8}$  

•  $\frac{1}{2}$  

Add. Express your answer in its simplest form.

 $\frac{1}{3}\ +\ \frac{5}{6}\ =\ ?$  

Subtract. Express your answer in its simplest form.

 $3\ -\ \frac{5}{8}\ =\ ?$  

•  $\frac{2}{8}$  

•  $3\frac{5}{8}$  

•  $\frac{3}{8}$  

•  $2\frac{3}{8}$