what fraction is not equivalent 3/10,9/30,27/90,36/180

Answer 1

I'll be glad to check your answer.

3/10 * 3/3 = 9/30

Take it from there.

Answer 2

3/10,9/30,27/90,36/180

3/10=0.3

9/30=0.3

27/90=0.3

36/180=0.2