Are the ratios Start Fraction 25 over 45 End Fraction and Start Fraction 15 over 27 End Fraction proportional?

Answer 1

25/45 and 15/27 ?

(25/5) / (45/5) = 5/9

(15/3) / (27/3) = 5/9

so
The two fractions are the same.

Answer 2

25/45 = 5/9
15/27 = 5/9

Answer 3

Thanks so much!

Answer 4

You are welcome.
Practice factoring !