Answer:
4/9 - 1/9 = 1/3
Explanation:
4/9 - 1/9 = 3/9. This is because since the denominators (lower numbers) are the same, you can subtract the numerators without having to change the denominators so that they are the same. Then, you simplify 3/9 to 1/3 by dividing 3 and 9 by 3.