Fraction Operations

Add Fractions

100

2/3 + 1/4

11/12

200

3/8 + 2/5

31/40

300

4/7 + 1/9

43/63

400

2/9 + 4/11

58/99

Subtract Fractions

100

4/5 - 1/2

3/10 

200

5/7 - 2/3

1/21

300

11/12 - 1/5

43/60

400

8/9 - 3/4

5/36

Multiply Fractions

100

5/6  •  1/2

5/12

200

6/4  •  3/9

18/36 

300

1/12  •  11

11/12

400

3  •  2/11

6/11

Divide Fractions

100

1/3 divide 4/5

5/12

200

7/8 divide 9/10

70/72

300

1/4 divide 5

1/20

400

2/9 divide 7

2/63

Vocabulary

100

What is the top number of a fraction called?

the numerator

200

What is the bottom number of a fraction called?

Denominator

300

What is the rule for dividing fractions?

Keep Change Flip or KCF

400

What is it called when you use division to make both numbers in your fraction smaller without changing the value?

Simplifying a fraction