Question

Fie multimea de fractii:A={7/10,1/2,17/13,131/3,16/15,263/15,7/12,84/33} Fara a imparti numaratorul la numitor,aflati numerele rationale din multimea A care se prezinta prin:a)fractii zecimale finite;b)fractii zecimale periodice simple;fractii zecimale periodice mixte

Answer 1

a)7/10, 1/2, 17/13
b)131/3, 84/33 - fractii zecimale periodice simple
   16/15, 263/15, 7/12 - fractii zecimale periodice mixte