12/9 5th Grade Concept Review

 $\frac{3}{5}+\frac{1}{15}$  

• 4/15

• 10/15

• 10/30

• 8/15

 $\frac{3}{6}-\frac{1}{3}$  

• 1/3

• -1/3

• 4/6

• 1/6

 $\frac{\text{1}}{4}\times5$  

• 21/4

• 1/20

• 5/4

• Cannot be solved

 $\frac{1}{2}\div\frac{1}{3}$  

• 3/2

• 5/6

• Cannot be solved

• 2/6

 $\frac{17}{20}\ -\ \frac{3}{5}=$  

•  $\frac{1}{4}$  

•  $1$  

•  $\frac{1}{5}$  

•  $\frac{1}{20}$  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

 $\frac{5}{6}\ \times\frac{2}{3}=$  

•  $\frac{10}{18}$  

•  $\frac{5}{9}$  

•  $1\ \frac{2}{3}$  

•  $1\ \frac{1}{4}$  

Tags

CCSS.5.NF.B.6

1/3 + 4/9 =

• 7/9
• 5/9
• 6/9
• 5/12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

1/4 + 5/8

• 2/8
• 6/12
• 3/4
• 7/8

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

If I add  $\frac{5}{6}$   +  $\frac{3}{4}$  , what is a common denominator for 6 and 4 that I can use?

 $\$  

• 10

• 2

• 12

• 6

To add or subtract fractions, the fractions need a common _____________.

• numerator

• denominator

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D