Which of the following is the smallest fraction?

$$\frac{7}{6},\frac{7}{9},\frac{4}{5},\frac{5}{7}$$​

Correct option is D

Given:

The fractions are:
$$\frac{7}{6}, \frac{7}{9}, \frac{4}{5}, \frac{5}{7}$$​​

Solution:
Convert each fraction to its decimal form:

​$$\frac{7}{6} = 1.1667$$​​

​$$\frac{7}{9} = 0.7778$$​​

​$$\frac{4}{5} = 0.8$$​​

​$$\frac{5}{7} = 0.7143$$​​

The smallest decimal value is 0.7143, which corresponds to $$\frac{5}{7}.$$​​