Question

Qual a fração geratriz de :5,477...

Answer 1

x=5,477...
10x=54,777...
100x=547,777...
100x-10x=547,777...-54,777...
90x=493
x=493/90

Answer 2

$5,477... = 5,4 + 0,077.. = \frac{54}{10} + \frac{7}{90} = \frac{486}{90} + \frac{7}{90} = \frac{493}{90}$