tolong jawab no 1,2,4,5,6,7,8 tolong pake caranya ya...mksh

jawabannya nomor 2 adalah 48/9
caranya 9×5+3=48/9
maaf kalo salah

1.37/5=7 2/5

2.5 3/9= 48/9

3.3/40= 3×25/40×25 =75/1000= 0,75

4.4 3/8=35/8
2 5/12=29/12

35/8+29/12=105/24+58/24=163/24=6 19/24

5.7 3/10=73/10
49/15

73/10-49/15=219/30-98/30= 121/30= 4 1/30