How to write this fraction as a sum or difference

Using whole numbers, fractions and decimals, the following equations have the sum of 10.

1. 6 + 3 + 1 = 10

2. 2.25 + 4.25 + 3.50 = 10

3. 7/2 + 5/2 + 8/2 = 10

4. 25/5 + 15/5 + 10/5 = 10

5. 6 + 2. 25 + 1.75 = 10

6. 3.26 + 4. 52 + 2.22 = 10

7. 5 + 3 + 2 = 10

8. 3/4 + 4/2 = 10