Answer:
11/36
Explanation:
Subtract.
3/4 - 4/9 = x
Find a common denominator.
4 x 9 = 36
Do to the top what you do to the bottom.
27/36 - 16/36 = 11/36
x = 11/4 or mixed number 2, 3/4
divide 4/9 by both sides to get your answer
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