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Adding Fractions with Like Denominators

Adding Fractions with Like Denominators Answer Key

1. 
[math]1/4 + 2/4 =[/math]
  1. 1/2
  2. 2/4
  3. 1/3
  4. 3/4
 
2. 
[math]1/9+ 4/9[/math]
  1. 5/9
  2. 4/9
  3. 1/3
  4. 8/9
3. 
What is the sum in simplest form?

[math]{:3/10:}+{:2/10:}=[/math]
  1. [math]1/2[/math]
  2. [math]2/5[/math]
  3. [math]5/20[/math]
  4. [math]1/20[/math]
 
4. 
What is [math]1/5 + 3/5 [/math] ?
  1. [math]4/10[/math]
  2. [math]4/5[/math]
  3. [math]2/5[/math]
  4. [math]1[/math]
5. 
Add:

[math]ul({:( ,3/7),(+,2/7):})[/math]
  • [math]5/7[/math]
 
6. 
[math]1/5 + 2/5 =[/math]
  • 3/5
7. 
[math]2/6+ 3/6 =[/math]
  • 5/6
 
8. 
[math]2/10 + 2/10 =[/math]
  • [math]4/10 = 2/5[/math]
9. 
[math]1/5 + 3/5 =[/math]
  • [math]4/5[/math]
 
10. 
[math]4/10 + 3/10 =[/math]
  • 7/10