Question

fração geratriz 7,5818181... me ajudem

Answer 1

$x=7,5818181...\\ \\10x=75,818181...\\ \\10x=75+\frac{81}{99}\\ \\10x=\frac{7425+81}{99}\\ \\10x=\frac{7506}{99}\\ \\ \boxed{x=\frac{7506}{990}}$