Add and Subtract Fractions with Common Denominators

 $\frac{3}{7}\ +\ \frac{5}{7}$  

• 1

•  $\frac{6}{7}$  

•  $1\ \frac{2}{7}$  

•  $1\ \frac{1}{7}$  

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

 $\frac{8}{9}-\frac{5}{9}$  

•  $\frac{4}{9}$  

•  $\frac{1}{3}$  

•  $1\ \frac{4}{9}$  

•  $\frac{2}{3}$  

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

 $\frac{7}{12}+\frac{5}{12}$  

•  $1$  

•  $\frac{1}{6}$  

•  $\frac{11}{12}$  

•  $1\ \frac{1}{12}$  

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

 $Which\ \exp ression\ results\ in\ a\ sum\ of\ \frac{5}{6}?\ \ Select\ all\ that\ apply.$  

•  $\frac{1}{6}+\frac{1}{6}+\frac{1}{6}+\frac{1}{6}+\frac{1}{6}$  

•  $\frac{2}{6}+\frac{1}{6}+\frac{1}{6}$  

•  $\frac{2}{6}+\frac{2}{6}+\frac{1}{6}$  

•  $\frac{3}{6}+\frac{1}{6}+\frac{1}{6}$  

•  $\frac{2}{6}+\frac{2}{6}$  

Tags

CCSS.4.NF.B.3A

 $Of\ the\ animals\ at\ the\ shelter,\ \frac{5}{8}\ are\ cats\ and\ \frac{2}{8}are\ dogs.\ \$  What fraction of the animals in the shelter are either cats or dogs?

(a)  

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

 

•  $\frac{7}{10}$  

•  $\frac{4}{5}$  

•  $\frac{3}{10}$  

•  $\frac{1}{5}$  

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

• $\frac{1}{6}$

• $\frac{1}{4}$

• $\frac{1}{3}$

• $\frac{1}{2}$

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

 $\frac{11}{14}-\frac{4}{14}$  

(a)  

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

 $Which\ \exp ression\ results\ in\ a\ sum\ of\ \frac{3}{5}?\ \ Select\ all\ that\ apply.$  

•  $\frac{1}{5}+\frac{1}{5}+\frac{1}{5}+\frac{1}{5}$  

•  $\frac{2}{5}+\frac{1}{5}$  

•  $\frac{1}{5}+\frac{1}{3}+\frac{1}{3}$  

•  $\frac{1}{5}+\frac{1}{5}+\frac{1}{5}$  

•  $\frac{2}{5}+\frac{2}{5}$  

Tags

CCSS.4.NF.B.3A

 $\frac{7}{9}+\frac{5}{9}$  

•  $1\ \frac{1}{3}$  

•  $1\ \frac{2}{3}$  

•  $\frac{2}{3}$  

•  $\frac{8}{9}$  

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D