Which of the following ratios is the greatest?

Correct option is B

Solution:

A: $$\frac{38}{77} \approx 0.4935$$​​

B: $$\frac{34}{51} \approx 0.6667$$​​

C: $$\frac{27}{76} \approx 0.3553$$​​

D: $$\frac{31}{72} \approx 0.4306$$​​

Thus,  Option B: 34 :51 is the greatest