Question

Determine a fração irredutível associada às porcentagens.
a)12%
b)1,45%
c)0,02%
d)140%

Answer 1

a)12%   ===== 12/100 = 6 /50 =3/25
b)1,45% ===== 1,45 /100 = 145 / 10000 = 29 / 2000
c)0,02%====== 0,02 / 100 = 2 /10000 = 1 /5000
d)140% ====== 140 /100 = 14 /10 = 7/5