Can you guys help me with this even you just answer one of the questions in addition, subtraction, multiplication and division just explain me how to solve this and what is indicated operations? (Note): please dont answer things that were not connected to this
Directions: Perform the indicated operations

Questions:
1. 3/7 + 9/14=
2. 1/6 + 3/4=
3. 4/6 + 4/18=
4. 4/5 - 6/15=
5. 2/3 - 3/6=
6.3/7 × 4/5=
7. 5/8 ×( - 5/3)=
8. 3/4 ÷ 2/5 =
9. 9/10 ÷ ( - 4/5)=
10. 3 6/7 × 2 2/5=

Thank you