17/90
Explanations:To find the ratio 34 minutes to 3 hours in lowest terms, both the numerator and the denominator must be in the same unit.
1 hour = 60 minutes
3 hours = 3 x 60 = 180 minutes
34 minutes to 3 hours can therefore be expressed as:
[tex]\begin{gathered} \frac{34}{180} \\ \text{Divide the numerator and denominator by 2} \\ \text{The result is }\frac{17}{90} \end{gathered}[/tex]