Fraction Operations

Addition

100

4/15+8/15

12/15=4/5

200

5/8+4/16

14/16=7/8

300

2/6+1/4

7/12

400

8 5/7+4 4/7

12 9/7=13 2/7

500

3 1/4+2 3/5

5 17/20

Subtraction

100

5/6-1/6

4/6=2/3

200

24/36-1/6

18/36=1/2

300

3 8/9-1 2/9

2 6/9=2 2/3

400

3 3/4-1 5/8

2 1/8

500

5 1/6-2 1/3

2 5/6

Multiplication

100

3/5*4/7

12/35

200

1/4*8/9

8/36=2/9

300

6/9*4/9

24/81=8/27

400

2 1/2*3 1/5

8

500

6 2/8*3/5

30/8=15/4=3 3/4

Division

100

2/7/1/2

4/7

200

5/6/2/9

15/4=3 3/4

300

4/5/3

4/15

400

5 1/2/3/4

22/3=7 1/3

500

1 1/4/3 1/7

35/88

Random (Skills)

100

Change to an Improper Fraction

4 1/6

25/6

200

Change to a Mixed Number

28/12

2 4/12=2 1/3

300

Reduce the Proper Fraction

12/48

1/4

400

Borrow

3 4/5

2 9/5

500

Find the missing value
or solve the proportion

3/8 =x/56

21

Definitions

100

The numerator is smaller than the denominator.

proper fraction

200

The numerator is larger than the denominator.

improper fraction

300

A whole number with an proper fraction. 

Mixed number

400

To add or subtract fractions they NEED to have ???

The same or common denominator

500

What is the rule when dividing fractions?

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