Answer: 11
Explanation:
(1/2+1/9)/(1/6)-(1/9)
(11/18)/(1/6)-(1/9)(11/18)/(1/18)
11
Step-by-step explanation: 1/2 + 1/9 = 11/18
1/6 - 1/9 = 1/18
11/18 / 1/18 = 11
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