Answer:
2. 8/5 or 1 3/5.
3. 2 1/12
4. 2 3/10
5. 5/6
6. 1 6/8
Explanation:
2. 20/5 - 12/5 is 8/5. 8 - 5 is 3. 1 3/5
3. 6 minus 4 is 2. 8/12 minus 7/12 is 2 1/12
4. 5 times 10 plus one is 51/10. 2 times 10 plus 8 is 28/10. 51/10 minus 28/10 is 23/10. 23 divided by 10 is 2.3 or 2 3/10
5. 5 times 6 plus 4 is 34/6. 4 times 6 plus 5 is 29/6. 34/6 minus 29/6 is 5/6
6. 2 minus 1 is 1. 7/8 minus 1/8 is 6/8. 1 6/8