Hey there!
Ratio of [tex]7:3[/tex]
If you want to get the ratio, you should multiply the numerator(7) and denominator(3) by 2.
[tex]7*2=14(Numerator)\\3*2=6(Denominator[/tex]
So your answer is:
[tex]14/6(ANSWER)[/tex]
Hope this helps!
[tex]-TestedHyperr[/tex]