Question

1. Scrieti sub forma de fractie ireductibila urmatoarele numere rationale:
a) 1,26
b) -0,25
c)0,(23)
d)2,1(3)

Answer 1

126/100=63/50;;;-0,25=-25/100=-1/4;;;0,(23)=23/99;;;2,1(3)=(213-21)/90=192/90=96/45=32/15