Integers (adding and subtracting)
- 4 + 6
2
-5 * 8
-40
GCF: 18, 24
6
15/4
3 3/4
2/9 + 3/9
5/9
-9 + -3
-12
-63/7
-9
LCM: 6, 8
24
2 3/7
17/7
7/8 - 6/8
1/8
-12 - 5
-17
-3 * -3 * -3
-27
GCF: 24, 36
12
21/10
2 1/10
9/10 + 8/10
1 7/10
-11 - (-7)
-4
-72/-9
LCM: 9, 15
45
-6 4/5
-34/5
7/12 - 1/12
6/12 = 1/2
13
16/-2 * 10
-80
GCF: 16, 24, 32
8
-26/6
-4 2/6 = -4 1/3
3/4 + 2/3
1 5/12