We know that \(\frac{1}{21} = 0.\overline{0.04762}\). Can you find what the decimal expansions of \(\frac{2}{21}, \frac{3}{21}, \frac{4}{21}, \frac{5}{21} are without actually doing the long division? If so, how?
 
\(\frac{2}{21}=\) i¯
 
\(\frac{3}{21}=\) i¯
 
\(\frac{4}{21}=\) i¯
 
\(\frac{5}{21}=\) i¯