(1)1/2 = 5/10 = 0.52/5 = 4/10 = 0.47/5 = 14/10 = 1.44/5 = 8/10 = 0.8
(2)1/4 = 25/100 = 0.253/20 = 15/100 = 0.158/25 = 32/100 = 0.327/25 = 28/100 = 0.281/50 = 2/100 = 0.02
(1)
1/2 = 5/10 = 0.5
2/5 = 4/10 = 0.4
7/5 = 14/10 = 1.4
4/5 = 8/10 = 0.8
(2)
1/4 = 25/100 = 0.25
3/20 = 15/100 = 0.15
8/25 = 32/100 = 0.32
7/25 = 28/100 = 0.28
1/50 = 2/100 = 0.02