3 1/2 = , 1/2(*50 = 3 50/100= 3,50
1 1/4 = 1 1/4 (*20 = 1 20/100 = 1,20
2 1/5 = 2 1/5 (*20 = 2 20/100= 2,20
7 1/20 = 7 1 /20(5 = 7 5/100 = 7,05
3 1/2 = , 1/2(*50 = 3 50/100= 3,50
1 1/4 = 1 1/4 (*20 = 1 20/100 = 1,20
2 1/5 = 2 1/5 (*20 = 2 20/100= 2,20
7 1/20 = 7 1 /20(5 = 7 5/100 = 7,05