Solve the following exercise:
Solve the following exercise:
To solve , we need both fractions to have the same denominator. We observe that 15 is a multiple of 5, so it is already suitable as a common denominator.
Step 1: Convert
Convert to have a denominator of 15. Multiply both the numerator and the denominator by 3:
Step 2: Subtract the fractions
Now, subtract :
Step 3: Simplify the result
Simplify by dividing both the numerator and the denominator by 3:
Therefore, the solution to the problem is .