Adding & Subtracting Fractions with Unlike Denominators

Adding Fractions with Unlike Denominators

100

1/4 + 2/3 = 

11/12

200

4/9 + 1/6 =

11/18

300

3/4 + 1/9 =

31/36

400

1/2 + 1/3 =

5/6

500

1/4 + 3/7 =

19/28

Subtracting Fractions with Unlike Denominators

100

4/5 - 1/3 =

7/15

200

4/3 - 2/7 =

22/21 

300

3/4 - 1/9 =

23/36

400

6/7 - 1/2 =

5/14

500

9/10 - 1/4 =

13/20

Least Common Multiple

100

1/2 and 3/5

10

200

5/12 and 2/9

36

300

1/7 and 4/8

56

400

9/10 and 5/6

30

500

1/4 and 2/3

12

Subtracting and Adding with common denominators

100

1/4 + 3/ 4 

4/4 or 1 

200

5/10 - 2/10 = 

3/10

300

12/24 - 6/24 = 

6/24 or 1/4 

400

6/8- 1/8

7/8

500

10/30 - 7/30 = 

3/30 or 1/10

UMS Trivia

100

What are Mrs. Borlin's dogs names 

Zeus and Poppy

200

How old is Mrs. Borlin 

50

300

What is Mrs. Borlin's favorite color 

Blue 

400

How many children does Mrs. Borlin have? extra point if you name them? 

2 

Sam and Haley

500

Where did Mrs. Borlin Go to College?

St. Xavier University