Final answer:
To write 3.19 as a ratio of two integers, convert it to an improper fraction by multiplying both the numerator and denominator by 100 to get 319/100.
Step-by-step explanation:
To write 3.19 as a ratio of two integers, we can express it as an improper fraction. Since 3.19 is equivalent to 3 + 0.19, we can write it as 319/100 by multiplying both the numerator and the denominator by 100.
Learn more about Converting a decimal to an improper fraction