II. Directions: Perform the indicated operation
1. 9/12-3/12 =
2. 4/5 - 4/10 =
3. 12-8/10 =
4. 63/10 - 8/10 =
5. 5 1/4 - 2 1/2 =
1. 9/12-3/12 =
2. 4/5 - 4/10 =
3. 12-8/10 =
4. 63/10 - 8/10 =
5. 5 1/4 - 2 1/2 =
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1. 9/12-3/12
6/12
1/2
2. 4/5-4/10
8-4/10
4/10
2/5
3. 12-8/10
12/1-8/10
120-8 /10
11 1/5
4. 63/10-8/10
55/10
5 1/2
5. 5 1/4-2 1/2
21/4-5/2
21-10/4
11/4
2 3/4
1. 6/12 or 1/2
2. 4/10
3. ?
4. 5 and 5/10 or 5 and 1/2
5. ?