Question

What's 15⁄45 written as a fraction in simplest form?

Answer 1

15/45...divide both numbers by 15 = 1/3

Answer 2

Answer:

Option D - $\frac{1}{3}$

Step-by-step explanation:

Given : Expression   $\frac{15}{45}$   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 =  $\frac{15}{45}$

Step 2. Divide numerator and denominator of the expression with the least prime factor of (15,45) i.e 3 =   $\frac{5}{15}$

Step 3.  Again divide numerator and denominator of the expression with the least prime factor of(5,15) i.e 5 = $\frac{1}{3}$

Therefore, option D is correct $\frac{1}{3}$  is the simplest form of $\frac{15}{45}$