Which of these fractions is the smallest?

Explanation

1. 01

   As decimals: $\frac{3}{5} = 0.6$, $\frac{5}{8} = 0.625$, $\frac{7}{11} \approx 0.636$, $\frac{9}{14} \approx 0.643$.

2. 02

   The smallest is $\frac{3}{5}$.