Adding Fractions
Subtracting Fractions
GCF
LCM
Mixed Word Problems
(addition/subtraction)
100
What is 1/3+1/5?
8/15
100
What is 3/9-2/18?
2/9
100

What's the greatest common factor of 6 and 30?

6

100

What's the least common multiple of 6 and 8?

24

100
Johnny and Elizabeth were playing a video game and trying to get all of the treasure. Johnny got 1/3 of the treasure. Elizabeth got 5/9 of the treasure. Together, Johnny and Elizabeth got what fraction of the treasure?
8/9
200
What is 3/4+3/8?
1 1/8
200
What is 4/6-2/8?
5/12
200

What's the greatest common factor of 15 and 21?

3

200

What's the least common multiple of 14 and 28?

28

200

Jackie ate 1/12 of a box of cereal. Now the box is 3/4 full. What fraction of a full box was there before Jackie ate?

5/6

300
What is 6/9+3/10?
29/30
300

What is 1/3-4/20?

2/15

300

What's the greatest common factor of 28 and 35?

7

300

What's the least common multiple of 6 and 24?

24

300
Two cats, Fluffy and Fireball, met in the park. Fluffy's tail is 1/3 of a meter long. Fireball's tail is 1/4 of a meter long. How much longer is Fluffy's tail than Fireball's tail?
1/12
400

What is 15/18+5/12?

1  1/4

400
What is 2/3-3/8?
7/24
400

What's the greatest common factor of 30 and 40?

10

400

What's the least common multiple of 16 and 24?

48

400

Teri and her friends bought a party-size sandwich that was 7/9 yard long.  They ate 2/3 of a yard.  What part of a yard was left?

1/9 yard

500

What is 10/15+4/20?

13/15

500
What is 7/9-3/8?
29/72
500

What's the greatest common factor of 24 and 36?

12

500

What's the least common multiple of 6 and 28?

84

500
In making macaroni and cheese, Jenny used 3/4 of a cup of cheddar and 1/2 of a cup of parmesan. How much cheese did Jenny use in all?
1 1/4
M
e
n
u