Question

fração geratriz da dizima periodica 0,25383383383383383383​

Answer 1

$\Large x=0,25\overline{383}$

$\Large 100~x=25,\overline{383}$

$\Large 100.000~x=25.383,\overline{383}$

100.000x − 100x = 25358

99.900x = 25358

$\Large x=\dfrac {25358}{99.900}$