To find the difference of $\frac{5}{9}-\frac{4}{27}$, the numerator and denominator of the fraction $\frac{5}{9}$ should be multiplied by so that the fractions have like denominators. The answer is type your answer...

Step 1 ：To find the difference of \(\frac{5}{9}-\frac{4}{27}\), we need to find a common denominator for the two fractions.

Step 2 ：The least common multiple (LCM) of the denominators 9 and 27 is 27.

Step 3 ：Therefore, we need to multiply the numerator and denominator of the fraction \(\frac{5}{9}\) by 3 to get a denominator of 27.

Step 4 ：Final Answer: The numerator and denominator of the fraction \(\frac{5}{9}\) should be multiplied by \(\boxed{3}\).