Answer:
3/18 = 1/6
3: 1, 3
18: 1, 2, 3, 6, 9, 18
Explanation:
The factors can be found by dividing by the other factors, the factors are limited. The simplified ratio is found by finding the common factor between the nominator and denominator, which is 3. 3/3 is 1, and 18/3 is 6, so you get simplified ratio as 1/6.