A six-sided number cube is rolled 25 times and lands on 2 five times and on 6 three times. Calculate the experimental probability of landing on a 2. Write your answer in the simplest form of a fraction.

To calculate the experimental probability, we divide the number of times the cube landed on a 2 by the total number of rolls:

Experimental probability = Number of times cube landed on a 2 / Total number of rolls

Experimental probability = 5 (number of times cube landed on a 2) / 25 (total number of rolls)
Experimental probability = 5/25
Experimental probability = 1/5

Therefore, the experimental probability of landing on a 2 when rolling the number cube is 1/5.