Question

Escreva sob a forma de fração as seguintes dízimas periódicas.

A)-0,888...

B)0,3737...

C)0,261261...

D)-1,2323...

E)0,0505...

F)0,5444...

Answer 1

$a)-0,888...= -\frac{8}{9}\\b)0,3737...= \frac{37}{99}\\c)0,261261...= \frac{261}{999}= \frac{77}{333} \\d)-1,2323...=-1- \frac{23}{99}= \frac{-99-23}{99}= \frac{-122}{99}\\e)0,0505...= \frac{5}{99}\\f)0,5444...= \frac{54-5}{90}= \frac{49}{90}$

Answer 2

Resposta:

Explicação passo-a-passo:

Me ajuda pf