Final answer:
To represent the numbers 4 and 9 as a fraction, write it as 4/9 with 4 as the numerator and 9 as the denominator.
Step-by-step explanation:
To write the numbers 4 and 9 as a fraction with 9 as the denominator and 4 as the numerator, you need to place the number 4 over the number 9. This can be represented as 4/9. In this fraction, 4 is the numerator and 9 is the denominator.
Learn more about Writing numbers as fractions