Respuesta :

Answer: 9/2

Step-by-step explanation:

The answer is 9/2 because reciprocal means you just flip the fraction that you are solving. So, the opposite  of 2/9 is 9/2 AKA, if you flip 2/9, it would be 9/2.

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9/2. The reciprocal is a fraction where the top & bottom are reversed (example: reciprocal of 1/8 would be 8/1, 2/3 would be 3/2 etc.)