10/12
Just multiplayer 5 and 2
The reason for doing this is because we can see that in this equation 12 is equal to 6 so what is 5 equal to? Well while dealing with fractions most of the time you are doing the same for the numerator and denominator so if you divide 12 and 6 it gives you two and if you multiply 2 and 5 you get 10:)