Question

1. Scrieti sub forma de fractie iredutibila urmatoarele numere zecimale: a) 0,35, b)2,015, c)1,(3), d) 2,0(12), e)2,(15)

Answer 1

a) 0,35=35/100=7/20
b)2,015=2015/1000=403/200
c)1,(3)=(13-1)/9=12/9=4/3
d) 2,0(12)=(2012-20)/990=1992/990=664/330=332/165
e)2,(15)=(215-2)/99=213/99=71/33