Question

Rational number between 2/3 n 5/3

Answer 1

2/3 and 5/3

one rational between them is 4/3

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Hope it helps :)

Answer 2

A rational no. between 2/3 and 5/3

= 1/2(x+y)

where x and y are 2/3 and 5/3 respectively.

$\frac{1}{2} \times ( \frac{2}{3} + \frac{5}{3} \\ = \frac{1}{2} \times \frac{7}{3} \\ = \frac{7}{6}$

Rational no. between 2/3and 5/3 is 7/6

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OR

$\frac{5}{3} - \frac{2}{3} \\ = \frac{3}{3} \\ = 1$

1 is a rational no. between 2/3 and 5/3