The Following Ratios Are Equal Except For One. Which Among The Ratios Below Are Not Equal? A. 14:12

The following ratios are equal EXCEPT for one. Which among the ratios below are not equal? A. 14:12 = 7:6

B. 12:32 = 3:8
C. 3:5 = 15:35
D. 15:5 = 27:9

 

C. 3:5 = 15:35

I hope it helps:)