Answer:
Option C. [tex]\frac{4}{6}[/tex]
Step-by-step explanation:
The complete question in the attached figure
we know that
The given ratio is equal to
[tex]\frac{12}{18}[/tex]
Simplify
Divide by 3 both numerator and denominator
[tex]\frac{12/3}{18/3}[/tex]
[tex]\frac{4}{6}[/tex]
therefore
4/6 is an equivalent ratio of 12/18