Word problems involving Linear inequality

Question

The denominator of a fraction is 4 times more than it's numerator Y. The value of the fraction is 3/4 or more. Find the least value of Y??

Answer 1

If N = numerator, the the problem statement is N/(N+4)>= 3/4

Then 4N >= 3N+12 or N >= 12 or 12 is the least number!