Question

1)Transformati fractiile ordinare in fr. Zecimale periodice simple: 57supra9; 16supra27; 100supra3; 7supra9
2)Transformati fractiile ordinare in fr. Zecimale periodice mixte: 41supra6; 157supra12;79supra18;107supra15.
Va rog ajutati-ma!

Answer 1

1)  57/9=57:9=6,(3)  ; 16/27=16:27=0,(592)  ; 100/3=100:3=33,(3)  ;  7/9=0,(7) ;
2)  41/6 =41:6=6,8(3) ; 157/12=157:12=13,08(3) ; 79/18=4,3(8) ; 107/15=7,1(3) ;