a) \(\frac{5}{{16}} = 0,3125;\,\,\,\, - \frac{7}{{50}} = - 0,14;\,\,\,\,\frac{{11}}{{40}} = 0,275;\,\,\,\,\frac{9}{{200}} = 0,045.\)
b) \(\frac{1}{7} = 0,142...;\,\,\,\frac{1}{{11}} = 0,(09);\,\,\,\,\frac{3}{{13}} = 0,2307...;\,\,\, - \frac{5}{{12}} = -0,41\left( 6 \right)\).
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