Adding Fractions

 $\frac{1}{3}+\frac{4}{5}=$  

•  $\frac{5}{8}$  

•  $\frac{17}{8}$  

•  $\frac{15}{17}$  

•  $1\ \frac{2}{15}$  

 $\frac{4}{9}+\frac{2}{3}=$  

•  $1\ \frac{1}{9}$  

•  $\frac{6}{12}$  

•  $\frac{8}{27}$  

•  $\frac{9}{10}$  

What is the first step in solving this problem? 
⅘ + ½ =

• Add the top parts of the fraction
• Rewrite the fractions in the simplest form. 
• Find a common denominator. 
• Make each fraction into an improper faction. 

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Joe has listed the first 4 multiples of 7 as: 
7   14    22     28
Which one is incorrect?

• 7
• 14
• 22
• 28

 $\frac{2}{5}+\frac{1}{4}=$  

•  $\frac{3}{9}$  

•  $\frac{13}{20}$  

•  $\frac{2}{20}$  

•  $\frac{3}{20}$  

Which of the following fractions is equal to  $\frac{2}{3}$  ?

•  $\frac{6}{12}$  

•  $\frac{6}{9}$  

•  $\frac{4}{12}$  

•  $\frac{8}{9}$  

How do I add this fractions? 

• 6/6
• 6/12
• 5/6
• 6/36

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

How do I add this fraction?

• 9/9
• 8/9
• 7/81
• 20/9

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

• 12/17
• 17/20
• 20/17
• 2  1/2

Tags

CCSS.7.NS.A.1C

Make sure you simplify your answer!!!!!

•  $\frac{14}{16}$  

•  $\frac{7}{8}$  

•  $\frac{8}{7}$  

•  $\frac{4}{10}$