1)1/2 = 0.51/4 = 0.251/5 = 0.21/20 = 0.051/25 = 0.041/50 = 0.02
2)3/4 = 0.752/5 = 0.43/20 = 0.152/25 = 0.083/50 = 0.06
3)2.1/2 = 2.53.1/4 = 3.251.7/20 = 1.354.4/25 = 4.16
4)3/2 = 1.59/4 = 2.2563/20 = 3.1551/25 = 2.04
1)
1/2 = 0.5
1/4 = 0.25
1/5 = 0.2
1/20 = 0.05
1/25 = 0.04
1/50 = 0.02
2)
3/4 = 0.75
2/5 = 0.4
3/20 = 0.15
2/25 = 0.08
3/50 = 0.06
3)
2.1/2 = 2.5
3.1/4 = 3.25
1.7/20 = 1.35
4.4/25 = 4.16
4)
3/2 = 1.5
9/4 = 2.25
63/20 = 3.15
51/25 = 2.04