Question

Fração geratriz de 0,4242...

Answer 1

Olá,

100x = 42,4242...
x = 0,4242...

100x-x = 42,4242... - 0,4242...
99x = 42
x = 42/99

Resposta:

42/99

Answer 2

100x= 42/99
99x=42
x=42/99