Adding Fractions with Unlike Denominators
Subtracting Fractions with Unlike Denominators
improper fractions and mixed numbers
Test Questions
St.Patricks trivia
100

1/4 + 2/3 = 

11/12

100

4/5 - 1/3 =

7/15

100

5 (2/3) 

17/3

100

Which fraction is bigger? 

3/4   or   4/6 

3/4 

100

What is the most popular symbol of St.Patricks day? 

Shamrock or a four leaf clover 

200

4/9 + 1/6 =


11/18

200

5 - 2/7 =

4  5/7

200

14/5 

2 (4/5)

200

Which fraction is the biggest? 

4/5         7/10          2/5 

4/5 (or 8/10)

200

What city famously dyes their river green for St.Patricks day?

Chicago

300

3/4 + 1/9 =

31/36

300

3/4 - 1/9 =

23/36

300

3 (1/4)

13/4 

300

Which fraction is smaller than 1/2?

3/4         5/7         2/9        2/3 

2/9

300

TRUE/FALSE St. Patrick was Irish

FALSE! Born in Britain but taken prisoner by the Irish.

400

1/2 + 1/3 =

5/6

400

7 - 3/5 =

6 2/5

400

7 (4/5)

39/5

400

At a party, Kevin serves 5/9 gallons of fruit punch and 1/6 gallons of apple cider. How many gallons of juice does he have all together? 

He has 13/18 gallons total 

400

What is the most common type of food served during the holiday? 


Corned beef and cabbage

500

1/4 + 3/7 =

19/28

500

9/10 - 1/4 =


13/20

500

41/6 

6 (5/6)

500

Amy has a blue ribbon that is 7/12 inches long. She has a red ribbon that is 1/6 inches long. How much longer is the blue ribbon then red ribbon? 

5/12

500

According to Irish lore, what animal did St. Patrick drive out of Ireland?

Snakes