Correct Answer - Option 1 :
\(\frac{12}{15}\)
Logic: We have to convert the factor into proper numerical value then find the largest number of the above.
For, "Option1: 12/15".
⇒ 12/15.
⇒ 4/5.
⇒ 0.8.
For, "Option2: 9/12".
⇒ 9/12.
⇒ 3/4.
⇒ 0.75.
For, "Option3: 11/14".
⇒ 11/14.
⇒ 0.647.
For, "Option4: 5/7".
⇒ 5/7.
⇒ 0.714.
As it can be seen that the value for fraction 11/14 is 0.714 is the smallest among all.
Therefore, the correct answer should be "Option3: 11/14".