Fractions

Adding/Subtracting Fractions

100

7/9 + 4/9

1 2/9

200

5/11 - 8/11

-3/11

300

6/7 + 11/14

1 9/14

400

3/5 + 2/3

1 4/15

500

4/6 - 5/8

1/24

Adding/Subtracting Mixed Numbers

100

5 - 1 2/3

3 1/3

200

2 7/8 + 5 5/8

8 1/2

300

11 2/3 - 8 3/4

2 11/12

400

-4 1/7 - 3 1/3

- 7 10/21

500

8 3/8 - 11 7/12

-3 5/24

Multiplying Fractions

100

7/12 x 12/7

1

200

6/7 x 7/12

1/2

300

8/9 x 3/12

2/9

400

8/9 x 5/6

20/27

500

9/5 x 9/4

4 1/20

Dividing Fractions

100

4/9 divided by 1/3

1 1/3

200

3 1/2 divided by 3/4

4 2/3

300

5/8 divided by 10

1/16

400

3/16 divided by 2  3/4

3/44

500

3 3/16 divided by 2 5/6

1 1/8

Wild Card

100

What two operations do we need common denominators?

addition and subtraction

200

Common denominators are necessary when multiplying or dividing. True or False?

False

300

When we switch the numerator and denominator of a fraction it is called the ________ of a fraction

reciprocal

400

What is the mixed number equivalent to 21/9?

2 1/3

500

Similar to how we can multiply across when multiplying fractions, we can also divide across when dividing fractions. True or False

False