Question

obtenha a fração geratriz de cada dízima periódica a) 0,343434 b)0,272727 c)2,393939 d)05272727​

Answer 1

Resposta:

x=0,343434*100

100x=34,3434

100x-x=34,3434-0,343434

99x=33,999966

x....33,999966/99

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Answer 2

Resposta:

A)100x=34,3434

x=0,3434

99x=34

X=34/99

B)100x=27,2727

X=0,2727

99x=27

X=27/99

C)100x=239,3939

x= 2,3939

99x=237

X=237/99

D)1000x=527,2727

10x=5,2727

990x=522

X=522/990