Fractions and Properties of Addition

 $1\frac{1}{3}+\left(2+3\frac{2}{3}\right)=$  

• 7

• 8

•  $7\frac{2}{3}$  

 $10\frac{1}{8}+\left(3\frac{5}{8}+2\frac{7}{8}\right)=$  

•  $16\ \frac{2}{8}$  

•  $16\frac{5}{8}$  

•  $17\frac{5}{8}$  

 $8\ \frac{1}{5}+\left(3\ \frac{2}{5}\ +5\frac{4}{5}\right)=$  

•  $17\frac{2}{5}$  

•  $17\frac{6}{5}$  

•  $16\ \frac{2}{5}$  

 $\left(\frac{5}{8}+\frac{1}{8}\right)+\frac{3}{8}=$  

•  $\left(\frac{3}{8}+\frac{1}{8}\right)+\frac{5}{8}$  

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

•  $\left(\frac{2}{8}+\frac{1}{8}\right)+\frac{3}{8}$  

 $\frac{3}{12}+\ \left(1\ \frac{8}{12}+\frac{9}{12}\right)=$  

•  $2\ \frac{7}{12}$  

•  $2\ \frac{8}{12}$  

•  $2\ \frac{3}{12}$  

 $\left(1\ \frac{1}{4}+1\ \frac{1}{4}\right)+2\ \frac{3}{4}=$  

• 5

•  $5\ \frac{2}{4}$  

•  $5\ \frac{1}{4}$  

 $1\frac{5}{12}+2\frac{2}{12}=$  

•  $3\ \frac{7}{12}$  

•  $3\frac{3}{12}$  

•  $4\frac{3}{12}$  

Which of the following is NOT a unit fraction?

• $\frac{1}{3}$

• $\frac{1}{8}$

• $\frac{2}{3}$

 $\frac{4}{10}+\frac{4}{10}+\frac{2}{10}=$  

•  $\frac{9}{10}$  

•  $1\frac{1}{10}$  

• 1

 $1\frac{1}{8}+2\frac{3}{8}+\frac{2}{8}=$  

•  $3\frac{6}{8}$  

•  $2\frac{3}{8}$  

•  $3\frac{3}{8}$