Adding Fractions with Unlike Denominators

What math equation is being represented in the picture?

• $\frac{1}{3}+\frac{1}{5}$

• $\frac{2}{3}+\frac{4}{5}$

• $\frac{2}{3}+\frac{1}{5}$

• $\frac{1}{3}+\frac{4}{5}$

Tags

CCSS.4.NF.B.3A

What does the following fraction represent?

 $\frac{3}{7}$  

• 7 $\div$ 3

• 3 x 7

• 3 $\div$ 7

• 7 x 3

Tags

CCSS.5.NF.B.3

What is the least common denominator for these fractions?

 $\frac{1}{6};\frac{3}{8}$  

• 48

• 56

• 16

• 24

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Find the least common denominator for the following fractions.

 $\frac{5}{21};\ \frac{5}{7}$  

• 3

• 14

• 21

• 147

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

 $\frac{3}{8}+\frac{1}{4}$  

•  $\frac{4}{12}$  

•  $\frac{2}{4}$  

•  $\frac{4}{8}$  

•  $\frac{5}{8}$  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

 $\frac{7}{8}+\frac{1}{10}$  

•  $\frac{79}{80}$  

•  $\frac{39}{40}$  

•  $\frac{8}{18}$  

•  $\frac{39}{80}$  

Tags

CCSS.7.NS.A.1C

 $1\frac{5}{12}+2\frac{1}{3}$  

•  $3\frac{3}{4}$  

•  $3\frac{6}{36}$  

•  $1\frac{3}{4}$  

•  $1\frac{9}{12}$  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

 $2\frac{2}{7}+1\frac{2}{5}$  

•  $3\frac{4}{12}$  

•  $3\frac{1}{3}$  

•  $3\frac{4}{35}$  

•  $3\frac{24}{35}$  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Mario is mixing paint for his walls. He mixes $1\frac{1}{6}$ blue paint and  $\frac{2}{3}$  gallon green paint in a large container. What is the total amount of paint that Mario used?

•  $\frac{2}{3}\ gallon$  

•  $1\frac{3}{6}\ gallon$  

•  $\frac{9}{12}\ gallon$  

•  $1\ \frac{5}{6}gallon$  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Alice used $2\frac{3}{5}$  cups of birdseed in her front yard and  $3\frac{1}{2}$  cups of birdseed in her back yard. How much cups of birdseed did she use in all?

•  $5\frac{11}{10}$  cups

•  $5\frac{1}{10}$  cups

•  $6\frac{11}{10}\$  cups

•  $6\frac{1}{10}$  cups

Tags

CCSS.7.NS.A.1C