Write this ratio as a fraction in simplest form without any units. \[ 72 \text { minutes to } 1 \text { hour } \] You can use the table below to help convert the units. \begin{tabular}{|c|} \hline 1 minute $=60$ seconds \\ \hline 1 hour $=60$ minutes \\ \hline 1 day $=24$ hours \\ \hline 1 week $=7$ days \\ \hline \end{tabular}

Step 1 ：The problem is asking to convert the ratio of 72 minutes to 1 hour into a fraction in simplest form.

Step 2 ：Given that 1 hour is equal to 60 minutes, we can write the ratio as \(\frac{72}{60}\).

Step 3 ：We simplify the fraction by dividing both sides by the common factor of 12.

Step 4 ：After simplifying, we get \(\frac{6}{5}\).

Step 5 ：Final Answer: The ratio of 72 minutes to 1 hour in simplest form is \(\boxed{\frac{6}{5}}\).