LCM and Word Problems
Subtract Like Denominators
Add Unlike Denominators
Subtract Unlike Denominators
Add or Subtract Mixed Numbers
100
Pam walks 3/8 of a mile further
Pam walks 7/8 of a mile to school. Paul walks 1/2 a mile to school. How much further does Pam walk than Paul?
100
4/5 - 2/5
What is 2/5
100
1/3 + 1/9
What is 4/9
100
3/4 - 1/2
What is 1/4
100
7 1/12 + 3 1/3
What is 10 5/12
200
24
What is the LCM for 6 and 8
200
4 2/3 - 1 1/3
What is 3 1/3
200
7/10 + 1/8
What is 33/40
200
5/6 - 3/4
What is 1/12
200
2 1/6 + 2 3/8
What is 4 13/24
300
2/5 of an hour
Benny spends 2 9/10 hours climbing and also spends 2 1/2 hours at the theater.How much less time does Benny spend at the theater compared to climbing?
300
2 4/5 - 1 1/5
What is 1 3/5
300
2/7 + 2/5
What is 24/35
300
8/9 - 2/3
What is 2/9
300
3 9/10 - 1 2/5
What is 2 1/2
400
72
What is the LCM for 8 and 9
400
37 13/18 - 24 7/18
What is 13 1/3
400
1 1/2 + 3 1/4
What is 4 3/4
400
9/10 - 2/10 - 1/5
What is 1/2
400
32 5/7 - 13 2/5
What is 19 11/35
500
1/4 starburst remained in the package
John had a back of starburst with 16 in the pack. He gave 1/2 to his friend and then 4 more to his sister. What fraction (simplified if needed) of the starburst pack was left?
500
8 - 6/7
What is 7 1/7
500
2/9 + 1/6 + 1/3
What is 13/18
500
57/100 - 17/100 - 19/100
What is 21/100
500
28 11/12 - 8 5/9
What is 20 13/36