tolong kasi tau cara nya dong pls 1-10

1. 3/2+2/4
=6/4+2/4
=8/4
=2
2. 5/7-1/14
=10/14-1/14
=9/14
3. 2/5+7/4
=8/20+35/20
=43/20
4. 16/7-45/21
= 48/21-45/21
= 3/21
= 1/7
5. 58/9+5/10
= 580/90+45/90
= 625/90
= 125/18
Udh ya ampe no 5 aj lg ngerjain tugas heheheh