Question

7. Encontre as frações geratrizes das
dizimas periódicas a seguir:
a) 3,777
b) 0,2555
c) -12,181818...
d) 4,01313....​

Answer 1

Resposta:

3 7/9

3.9+7/9=34/9

2-2/90=23/90

12 19/99=12,99+18/99+18/99=12.06/99

402/33=134/11

4,01313=4013-0/990=413/990=4.990=413/990=402/33=-

134/11