tolong Dong pake caranya yaa

1. 3/4-1/8=6/8-1/8=5/8
2. 4/5-5/20=16/20-5/20=11/20
3. 2/3-3/7=14/21-9/21=5/21
4. 3/6-2/12=6/12-2/12=4/12=1/3
5. 5/10-3/30=15/30-3/30=12/30=2/5
6. 1/2+3/6=3/6+3/6=6/6=1
7. 3/4+4/12=9/12+4/12=13/12=1 1/12
8. 4/5+3/25=20/25+3/25=23/25
9. 2/4+1/16=8/16+1/16=9/16
10. 3/3+7/4=12/12+21/12=33/12=2 9/12
Terimakasih.