$B=\frac{23}{11}\approx 2,090909091$
$A = \frac{23}{10} = 2\frac{3}{10} = 2.3$

$A = \frac{23}{10} = 2\frac{3}{10} = 2.3$
$B = \frac{23}{11} = 2\frac{1}{11} = 2.090909090909091$