addition and subtraction of fractions pls add solutions also and make it good thx
1. 1 3/4 + 2 1/2 =
2. 2 5/8 - 4 =
3. 1 3/10 + 2 3/5 =
4. 3 4/5 - 2 3/10 =
5. 3/4 + 3/5=
6. 3/8 + 4/8 =
7. 2/3 + 5/12 + 3/4=
8. 1/2 - 1/3 =
9. 4/5-1/10-1/2 =