Question

qual é a fração geratriz da dizima periódica composta 1,2627​

Answer 1

$1,26272727... =\frac{12627-126}{9900}$

$1,26272727... =\frac{12501\div9}{9900\div9}$

$\boxed{\boxed{1,26272727...=\frac{1389}{1100}}}$

Answer 2

Resposta:

1,2627​....

a=1,2627...

10000a=12627,2627....

10000a -a =12626

9999a=12626

a=12626/9999