+/- with Like Denominators
+/- with Unlike Denominators
Vocabulary for Working with Fractions
Adding Mixed Numbers with Unlike Denominators
Subtracting Mixed Numbers with Unlike Denominators
Multiplying/dividing Fractions
100
1/6 + 4/6
5/6
100
1/4 + 5/8
7/8
100

Answers must be ___________. (Hint: This is the last step you should always complete when working with fractions.)

What is simplified?

100
4 1/6 + 9 2/3
13 5/6
100
7 3/4 - 1 1/12
6 2/3
100

The key difference between adding/subtracting fractions versus multiplying/dividing them is this. 

What is the need for a common denominator?

200
3/4 - 1/4
1/2
200
2/5 + 1/2
9/10
200

12/7 is an example of an _______________. This is not in the simplest form!

What is an improper fraction?

200

8 1/4 + 8 5/6

17 1/12

200
11 1/2- 7 3/8
4 1/8
200

4/7 * 11/12 = ?

What is 44/84 (or 22/42 or 11/21)?

300
9/10 - 7/10
1/5
300
7/12 - 1/2
1/12
300

Fractions must have the same _________ before adding or subtracting. (Hint: This is the 1st step when adding or subtracting fractions)

What is denominator?

300

8 4/6 + 4 3/5

13 4/15

300

17  -  8 2/3

8 1/3

300

5/4 * 6/7=?

What is 15/14?

400

2 + 4/12

2 1/3

400
5/6 - 2/12
3/4
400

Use __________ fractions after finding the LCM or common denominator before adding or subtracting. (Hint: This is the 2nd step when adding or subtracting fractions)

What is equivalent?

400

8 7/9 + 2 2/3

11 12/27

400

7 4/5 - 2 9/10

4 9/10

400

2 * 9 1/8 -  1/6 = ?

What is 17 23/24?

500
1 - 1/8

7/8

500
3/12 - 1/8
1/8
500

The fraction your class is to the whole 5th grade.

What is 1/6?

500

10 5/6 + 8 14/15

19 23/30

500
9 1/2 - 5 8/12
3 5/6
500

1/4 รท 1/2 - 1/6 = ?

What is 1 5/6?

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