LCD
Find the LCM of 3 and 4
12
Find the GCF of 8 and 4
4
5/6 + 2/6 =
1 1/6
9/10 - 1/5
7/10
1 1/3 + 1/6
1 1/2
Find the LCM of 2 and 8
8
The GCF of 15 and 12
2/3 + 1/6
5/6
3/2 - 13/12
5/12
2 1/2 + 4 1/4
6 3/4
Find the LCM of 9 and 6
18
The GCF of 16 and 12
4
7/10 + 2/5
1 1/10
8/3 - 3/2
1 1/6
7 1/5 - 2 2/3
4 8/15
Find the LCD of
2/5 + 9/10
10
Simplify:
30/35
6/7
9/8 + 5/6
1 23/24
3/4 - 1/2
1/4
1 4/5 - 1/10
1 7/10
Find the LCD of
-4 3/4 + 1 5/6
12
Simplify
3 21/24
3 7/8
23/2 + 9/4
13 3/4
5/6 - 2/9
11/18