Question

Dose 7/5 and 12/7 form a prortion

Answer 1

In this case the answer is very simple.

We must check the proportion.

7 : 5 = 12 : 7

7/ 5 = 1.4

12 / 7 = 1.71

7 : 5 ≠ 12 : 7

1.4 ≠ 1.71

The solution is:

7/5 and 12/7 don't form a proportion .