I'll be glad to check your answer.
3/10 * 3/3 = 9/30
Take it from there.
what fraction is not equivalent 3/10,9/30,27/90,36/180
2 answers
3/10,9/30,27/90,36/180
3/10=0.3
9/30=0.3
27/90=0.3
36/180=0.2
3/10=0.3
9/30=0.3
27/90=0.3
36/180=0.2