Add the two time durations.

• \( \frac{3}{4} + \frac{1}{2} = \frac{3}{4} + \frac{2}{4} = \frac{5}{4} \)
• \( \frac{5}{4} = 1\frac{1}{4} \) h

Final Answer: \( 1\frac{1}{4} \) h