Respuesta :

anonymoushackertroll

Answer:

9/31

Step-by-step explanation:

For a fraction, the reciprocal is just a different fraction, with the numbers "flipped" upside down (inverted). Any number times its reciprocal will give you 1.

[tex]3\frac{4}{9} * \frac{9}{31} = 1[/tex]

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