Hi!
With the given information, he spent 15 minutes batting and 18 minutes fielding.
A ratio can be represented as x : y where 'x' and 'y' are numbers. It says to make a ratio with the time spent batting to the time spent fielding, therefore the time spent batting would be 'x' and the time spent fielding would be 'y'.
Therefore:

Wait! We can simplify this. They are both divisible by 3.
15/3 = 5
18/3 = 6
Therefore:
