Add and subtract mixed numbers

Which of the following is equal to  $7\frac{5}{6}+2\ \frac{3}{6}$  ?  Choose all that apply.

•  $9\ \frac{8}{12}$  

•  $9+1\ \frac{2}{6}$  

•  $7+2+\frac{5}{6}+\frac{3}{6}$  

•  $5\ \frac{2}{6}$  

Mikayla bought  $12\frac{5}{8}$  yards of fabric.  She used  $6\frac{7}{8}$  yards of the fabric for a costume.  How much fabric did Mikayla have left?

•  $5\frac{2}{8}$  yards

•  $5\frac{6}{8}$  yards

•  $6\frac{2}{8}$  yards

•  $19\frac{4}{8}$  yards

Change to an improper fraction.

• 
  

  $\frac{1}{15}$
  

• $\frac{15}{15}$

• $\frac{16}{15}$

• $\frac{17}{15}$

Rewrite the improper fraction as a mixed number.

 $\frac{17}{9}$  

•  $1\ \frac{8}{9}$  

•  $1\ \frac{7}{9}$  

•  $1\ \frac{2}{3}$  

•  $1\ \frac{5}{9}$  

What is 4 1/4 + 2 2/4?

• 6 3/4

• 7

• 8 3/4

• 2 1/4