Final answer:
To express 0.19 as a ratio of integers, you can simplify the fraction 19/100 by dividing both the numerator and denominator by 19. The simplified ratio is 1/5.
Step-by-step explanation:
To express the number 0.19 as a ratio of integers, we can start by writing it as a fraction: 19/100. Since both 19 and 100 are divisible by 19, we can simplify the fraction further by dividing both the numerator and denominator by 19. This gives us the simplified ratio of 1/5.