Odpowiedź :
a) 7% = 7/100
b) 55% = 55/100 = 11/20
c) 240% = 240/100 = 2 i 2/5
d) 7/25% = (7/25) : 100 = 7/25 * 1/100 = 7/2500
e) 3/40% = (3/40) : 100 = 3/40 * 1/100 = 3/4000
f) 1,15% = 115/100 = 23/20 = 1 i 3/20
a) 7% = 7/100
b) 55% = 55/100 = 11/20
c) 240% = 240/100 = 2 i 2/5
d) 7/25% = (7/25) : 100 = 7/25 * 1/100 = 7/2500
e) 3/40% = (3/40) : 100 = 3/40 * 1/100 = 3/4000
f) 1,15% = 115/100 = 23/20 = 1 i 3/20