1/60 as a percentage
$$\frac{1}{60}\\\\
=\frac{1}{60}*\frac{100}{100}\\\\
=\frac{100}{60}*\frac{1}{100} \quad | \quad \frac{1}{100} = 1\ \%= \ \%\\\\
=\frac{100}{60} \ \% \\\\
=\frac{5}{3} \ \% \quad | \quad \frac{5}{3} = 1.\overline{6}\\\\
=1.\overline{6} \ \% \\$$