Question

Which of the following proportions is true? how do you know and why?

answers;

10/40 = 8/36
8/18 = 6/16
12/18 = 16/24
9/15 = 44/50

Answer 1

The 3rd answer is correct.  Just divide the numerator by denominator for all the fractions. Since the quotient for the 3rd answer is the same on both sides it is true.  Mark brainliest please