1. \(\frac { 0 }{ 1 }\) + \(\frac { 0 }{ 1 }\)=

2. \(\frac { 8 }{ 15 }\) - ? = \(\frac { 7 }{ 15 }\)

3. ? - \(\frac { 1 }{ 4 }\) = \(\frac { 1 }{ 4 }\)

4. ? + \(\frac { 2 }{ 7 }\) = \(\frac { 5 }{ 7 }\)

5. \(\frac { 25 }{ 7 }\) - \(\frac { 15 }{ 5 }\) =

6. \(\frac { 1 }{ 2 }\) - \(\frac { 1 }{ 4 }\) =

7. 1 \(\frac { 1 }{ 2 }\) + 2 \(\frac { 1 }{ 2 }\) =

8. Apala bought 21/2 kg of potatoes whereas Meenu bought 11/2 kg of potatoes. Find the total amount of potatoes purchased by Apala and Meenu both.

9. A teacher finished \(\frac { 3 }{ 4 }\) of his course. How much course is left?

10. Mamsh read \(\frac { 5 }{ 6 }\) part of a book. Preeti read \(\frac { 1 }{ 6 }\) part of that book. What more part was read by Manish?