Question

Determine a fração geratriz:

(A) 0,555
(B)3,1222
(C)2,01777
(D)0,000444

Conta armada das 4 valendo 30 pontos

Answer 1

vamos lá.


a) 0,55 = x

x = 5/9

b) 3,122... = x

x= 281/90

c) 2,0177... = x
201,77.. = 100x
2017,77.. = 1000x

x = 1816/ 900


d) 0,000444...

x = 4/9999