Answer:
The correct answer is option C. 25/100
Explanation:
The given fraction is 1/4
Check each option
Option A:
6/18 = 1/3 (common factor is 3)
Option B:
12/60 = 1/5 (common factor is 12)
Option C:
25/100 = 1/4 (common factor is 25)
Option D:
20/100 = 1/5 (common factor is 5)
Therefore the correct answer is option C. 25/100