Question

Escreva cada porcentagem em forma de fraçao irredutivel a)20% b)45% c)5% d) 80%

Answer 1

a) 20% = 20/100 = 2/10 = 1/5

b) 45% = 45/100 = 9/20

c) 5% = 5/100 = 1/20

d) 80% = 80/100 = 8/10 = 4/5