Question

1. Representar sob a forma de fração irredutivel as porcentagens
a)25%
b)40%
c)0,8%
d)0,12%​

Answer 1

25%= 25÷100= 0,25

40%=40÷100=0,40

0,8%=0,8%÷100=0,08

0,12%=0,12÷100=0,0012