Question

transformati in fractii zecimale : 1,2(13) 0,3(12) 21,6(5) 0,21(4) 1,0(23) 123,45(678)

Answer 1

1,2(13)=1213-12/990=1201/990
0,3(12)=312-3/990=309/990
21,6(5)=2165-216/90=1949/90
0,21(4)=214-21/900=193/900
1,0(23)=1023-10/990=1013/990
123,45(678)=12345678-12345/99900=
12333333/99900

Succes!