Question

viet so 0.(5) duoi dang phan so toi gian la

Answer 1

0,(5)=0,(1).5=\(\frac{1}{9}.5=\frac{5}{9}\)

Answer 2

\(0,\left(5\right)=0,\left(1\right).5=\frac{1}{9}.5=\frac{5}{9}\)