Which of the following statements is a true proportion? 18/42=12/18,18/42=9/24,18/42=21/48,or 18/42=118/142

18/42=12/18

is that right

thank you Ms.Sue

Simplified

18/42 = 3/7
12/18 = 4/6 = 2/3

Nope.

add 1/3 + 2/7 my answer is 2/21 is that correct

Nope. It's wrong.

13/21

3/10 is my answer. Is that correct?

Which of your answers is right?

And your answer is?