Răspuns :
5%=5/10
10%=10/100=1/10
20%=20/100=2/10
25%=25/100=4/10
50%=50/100=5/10
75%=75/100=3/4
10%=10/100=1/10
20%=20/100=2/10
25%=25/100=4/10
50%=50/100=5/10
75%=75/100=3/4
5%=5/100=1/20 10%=10/100=1/10 20%=20/100=1/5 25%=25/100=1/4 50%=50/100=1/2 75%=75/100=15/20=3/4