Tolong jawabannya nomor 5. a-i yg kasih jawabanya orang baik

1.1 4/5=9/5
2.1 3/7=10/7
3.2 2/5=12/5
4.2 7/8=23/8
5.3 1/8=25/8
6.4 2/3=14/3
7.5 1/7=36/7
8.5 2/9=47/9
9.6 1/3=19/3