dodatnie-liczby-i-spelniaja-warunek-2-3

$\displaystyle \frac{2}{3}$\displaystyle \frac{2}{3}

$\displaystyle \frac{13}{6}$\displaystyle \frac{13}{6}

$\displaystyle \frac{6}{13}$\displaystyle \frac{6}{13}

$\displaystyle \frac{3}{2}$\displaystyle \frac{3}{2}