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Period:______ Date:_____________
Least Common Multiple (LCM), Comparing, Adding/Subtracting Fractions
Answers
Find the LCM
1.
6 and 12
12
2.
5 and 10
10
3.
9 and 6
18
4.
5 and 8
40
5.
3 and 11
33
Compare the Fractions
Add/Subtract Fractions
5
7
> 6
12
!
3
3
> 5
10
3
3
3
−
= 5 10
10
7
5
< 9
6
!
+
!
!
!
!"
= !"
!"
!
!"
!
!"
+ = 2
3
> 5
8
2
3
1
− = 5
8
40
2
8
< 3
11
2
8
46
+ = 3
11
33
Find the LCM
6.
9 and 4
36
7. 7.
5 and 3
15
8.
8 and 12
24
9.
2 and 7
14
10.
6 and 8
24
Compare the Fractions
Add/Subtract Fractions
5
1
> 9
4
5
1
11
− = 9
4
36
2
2
< 5
3
2
2
16
+ = 5
3
15
5
7
> 8
12
5
7
29
+ = 8
12
24
1
2
> 2
7
1
2
3
− = 2
7
14
5
3
> 6
8
5
3
11
− = 6
8
24