Find the sum in simplest form of the following fractions
(i need the answer fastttt)

1. 1/4+1/4= N

2. 6/10-3/10=N

3. 5/5+5/5+3/5=N

4. 12/12 + 12/12 - 5/12 =N

5. 10/10-5/12+10/10-3/12= N​