Respuesta :

[tex] \frac{mn^{2}}{4} /\frac{m^{2}n}{8} [/tex]

in division of fraction we take reciprocal of second fraction and multiply it with first

[tex] \frac{mn^{2}}{4} * \frac{8}{m^{2}n} [/tex]

cancelling like terms we get

[tex] \frac{2n}{m} [/tex]

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