Vocabulary
Adding with Same Denoms
Subtracting with Same Denoms
Adding with Different Denoms
Subtracting with Different Denoms
100

The name of the number on the top of a fraction

Numerator 

100

What is 4/9 + 1/9? 

5/9

100

What is 1/3 + 1/4? 

Hint use the four square method 

7/12

200

The name of the number on the bottom of a fractions 

Denominator

200

What is 9/14 - 3/14? 

6/14 

200

What is 5/7 - 2/3? 

1/21

300
When fractions have different denominators 

Unlike denominators 

300

What is 2/14 + 6/14? 

Try to simplify your final answer 

8/14 

Simplify to: 4/7

300

What is 6/9 + 1/3? 

400

When fractions have the same denominator

Like denominators 
400

What is 15/40 - 5/40? 

What is the simplified answer? 

10/40

Simplify to 1/4

400

What is 2/3 - 3/8? 

7/24 

500

When you make a fraction into a smaller equivalent fraction

Simplify

500

What is 23/50 + 11/50? 


34/50

500

What is 2/12 + 2/4? 

2/3