Question

1 – Representar na forma de fração irredutível, cada taxa percentual
(a) 30% (b) 80% (c) 0,5% (d) 220%

Answer 1

Vamos lá.

a) 30% = 30/100 = 3/10

b) 80% = 80/100 = 4/5

c) 0,5% = 0,5/100 = 5/1000 = 1/200

d) 220% = 220/100 = 11/10

Answer 2

Abcdefghijklmnopqrstuvwxyz