Answer:
Ratio defined as the comparison of two size or number.
i.,e [tex]\frac{a}{b} = a:b[/tex]
As per the statement:
There are 346 students enrolled in a math course and 488 students enrolled in a history course.
⇒Students enrolled in a math course = 346
and
Students enrolled in a history course = 488
By definition of ratio:
[tex]\frac{\text{Students enrolled in a math course}}{\text{Students enrolled in a history course}}= \frac{346}{488}[/tex]
or
[tex]\frac{\text{Students enrolled in a math course}}{\text{Students enrolled in a history course}}= \frac{173}{244} \approx 0.709[/tex]
Therefore, a ratio comparing students enrolled in a math course to students enrolled in a history course is 0.709