Definitions/Rules
Reduce the Fractions
Dividing Whole #s and Fractions
Dividing fractions by fractions
Dividing mixed numbers
100

The bottom number of a fraction is called...

What is denominator

100

2/4

1/2

100

1/2 ÷ 4

1/8

100

1/2 ÷ 1/3

3/2

100

1 2/3  ÷  3 1/3

1/2

200

The top number of a fraction is called...

What is the numerator

200

12/9

4/3

200

3 ÷ 1/3

9

200

2/3 ÷ 9/4

8/27

200

2 1/4 ÷ 1 1/2

1 1/2

300

The three steps used when dividing fractions?

What is Keep, Change, flip (KCF)

300

5/30

1/6

300

1/3 ÷ 4

1/12

300

4/7 ÷ 2/3

12/14 or 6/7

300

10 1/2 ÷ 1 2/3

6 3/10

400

What do you do when dividing whole numbers by fractions?

Put the whole number over 1 then divide (KCF)

400

5/16

5/16 Cannot reduce

400

2 ÷ 1/4

8

400

5/9 ÷ 1/2

10/9

400

8 3/4 ÷ 2 2/5

175/48 or 3 31/48

500

What is the term used to describe the fraction that is "flipped" in KCF?

What is Reciprocal?

500

3/39

1/13

500

1/4 ÷ 2

1/8

500

1/4 ÷ 5/4

4/20 = 1/5

500

9 1/2 ÷ 9 2/3

57/48