Question

0,5(1) = ?

Answer 1

\(0,5\left(1\right)=0,5+0,0\left(1\right)=0,5+\dfrac{0,\left(1\right)}{10}=\dfrac{1}{2}+\dfrac{\dfrac{1}{9}}{10}=\dfrac{1}{2}+\dfrac{1}{90}=\dfrac{23}{45}\)