Question

Cum se scrie 3,(1) ca fractie ordinara?
DAU CORONITA

Answer 1

3,(1)=31-1supra 9=30supra 9

Answer 2

$AVEM~O~FRACTIE~PERIODICA~SIMPLA,ACEASTA\\\\ SE~TRANSFORMA~IN~FRACTIE~ORDINARA~IN~\\\\ FELUL~URMATOR: LA~NUMARATOR~SE~COPIAZA\\\\ TOATE~NUMERELE~FARA~VIRGULA~SI~SE~SCAD\\\\ CIFRELE~AFLATE~INAINTEA~PERIOADEI,IAR~LA\\\\ NUMITOR~SE~ADAUGA~ATATIA~DE~9~CATE~CIFRE\\\\ SUNT~IN~PERIOADA.\\\\\\ 3,(1)= \frac{31-3}{9} = \frac{28}{9} .$