Question

find a rational number between -2\3 and 1/2

by mid-way method.

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Answer 1

Finding a rational number between -2/3 and 1/2 -

$= \frac{ \frac{ - 2}{3} + \frac{1}{2} }{2} = \frac{ \frac{ - 1}{6} }{2} = - \frac{1}{12}$

Therefore,

A rational number between them is -1/12.