Answer:
9:7 and 2:1 should not be equivalent.
Explanation:
Ratios are similar to fractions, if the ratios, 9:7 and 2:1 are to be put into fraction form, they would not equal the same thing.
9:7 =
![(9)/(7)](https://img.qammunity.org/2021/formulas/mathematics/middle-school/dk8luyaswvoqa2r5ytsj69i64a2f008afr.png)
2:1 =
= 2
As shown above, they do not equal the same thing, this also goes for their decimal form and so on.