Ch 10 Multiply and Divide Fractions and Mixed Numbers

ESTIMATE

100

8/9 X 3/5

What is 1

200

1/6 X 2/9

What is 0

300

7/9 / 3/4 

What is 1

400

3 1/3 X 5 1/5

What is 15

500

8 3/5 / 2 3/4

What is 3

Multiply/Divide Fractions

100

2/4 X 3/4

What is 

3/8

200

2/5 X 1/4

What is 

1/10

300

2/9 / 8/18

What is 

1/2

400

3/4 / 1/8

What is 6

500

5/7 / 11/14

What is 

10/11

Multiply/Divide Mixed Numbers

100

2 2/3 X 2 1/4

What is 6

200

3 1/6 X 5 1/4

What is 

16 5/8

300

4 1/2 / 3 3/5

What is 

1 1/4

400

3 5/8 / 1 1/4

What is 

2 9/10

500

1 11/22 / 1 5/6

What is 

Word Problems

100

To make dye for art class, Jan needs 1/4 tsp of red coloring and 1/2 that amount of green coloring. How much green coloring does Jan need to make the dye?

What is

1/8

 tsp

200

Ken has 4 1/2 lb of diced ham to make salads. If he uses 3/8 lb of ham in each salad, how many salads can he make?

What is 12 salads

300

Mike had 8 3/4 yd of fabric to make costumes for the school play. Each costume requires 1 1/4 yd of fabric. How many costumes can Mike make with the fabric he has?

What is 7 costumes