Dividing Fractions 6.NS.1

Definitions/Rules

100

The bottom number of a fraction is called...

What is denominator

200

The top number of a fraction is called...

What is the numerator 

300

The three steps used when dividing fractions? 

What is Keep, Change, flip (KCF)

400

What do you do when dividing whole numbers by fractions?

Put the whole number over 1 then divide (KCF)   

500

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

What is Reciprocal? 

Reduce the Fractions

100

2/4

1/2

200

12/9

4/3

300

5/30

1/6

400

5/16

5/16 Cannot reduce

500

3/39

1/13

Dividing Whole #s and Fractions

100

1/2 ÷ 4

1/8 

200

3 ÷ 1/3 

9

300

1/3 ÷ 4

1/12

400

2 ÷ 1/4

8

500

1/4 ÷ 2

1/8

Dividing fractions by fractions

100

1/2 ÷ 1/3 

3/2 

200

^{2/3 ÷ 9/4}

8/27

300

4/7 ÷ 2/3 

12/14 or 6/7

400

5/9 ÷ 1/2 

10/9 

500

1/4 ÷ 5/4

4/20 = 1/5

Dividing mixed numbers

100

1 2/3  ÷  3 1/3

1/2

200

2 1/4 ÷ 1 1/2

1 1/2

300

10 1/2 ÷ 1 2/3

6 3/10

400

8 3/4 ÷ 2 2/5

175/48 or 3 31/48

500

9 1/2 ÷ 9 2/3

57/48