2.7/9=0.3

0.3*5= 1.5

0.3*4= 1.2

A: A fisherman gets 1.5 yuan and a fisherman gets 1.2 yuan.

(2)

5-3=2

4-3= 1

2.7/(2+ 1)=0.9

0.9*2= 1.8

0.9* 1=0.9

A: A fisherman gets 1.8 yuan and a fisherman gets 0.9 yuan.