Answer:
Option D -
Step-by-step explanation:
Given : Expression written as a fraction
To write : The simplest form of fraction
Solution :
Least prime factor is the smallest prime number that divide the number.
Step 1. Write the expression =
Step 2. Divide numerator and denominator of the expression with the least prime factor of (15,45) i.e 3 =
Step 3. Again divide numerator and denominator of the expression with the least prime factor of(5,15) i.e 5 =
Therefore, option D is correct is the simplest form of