What is 0.61 repeating as a fraction and how did you get the answer

You’re repairing a large rectangular aquarium. the final step is to cover the glass with a protective film. the front and back of the aquarium measure 4 meters by 2 meters, and the sides of the aquarium measure 3 meters by 2 meters. how many square meters of protective film do you need? ( )

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

How do i do this activity, is appreciated