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Find ten rational numbers between \(\frac{-2}{5}\) and \(\frac{1}{2}\).

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The LCM of denominators -5 and 2 is -10

Converting the given rational numbers into equivalent rational number having common denominator 10,

we get:

\(\frac{-2}{5}\times \frac{2}{2}\) = \(\frac{-4}{10}\) and  \(\frac{1}{2}\times \frac{5}{5}\) = \(\frac{5}{10}\) 

\(\frac{-4\times 2}{10\times 2}\) and \(\frac{5\times 2}{10\times 2}\)

Clearly,

-7, -6, -5,…, 10 are integers between numerators -8 and 10

Hence,

The rational numbers between \(\frac{-2}{5}\) and \(\frac{1}{2}\) are:

\(\frac{-7}{20}\)\(\frac{-6}{20}\),......... ,\(\frac{9}{20}\)

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