You know that \(\frac{1}{7} = 0.\) Can you find what the decimal expansions of \(\frac{2}{7}, \frac{3}{7}, \frac{4}{7}, \frac{5}{7}, \frac{6}{7}\) are, without actually doing the long division? If so, how?
\(\frac{2}{7}=\)
\(\frac{3}{7}=\)
\(\frac{4}{7}=\)
\(\frac{5}{7}=\)
\(\frac{6}{7}=\)
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