Question

[1,(24)-0,(02)]: $\frac{20}{36}$
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Answer 1

$= (\frac{124 - 1}{99} - \frac{2}{99} ) \div \frac{20}{36} {}^{(4} = \\ = \frac{123 - 2}{99} \div \frac{5}{9} = \\ = \frac{121}{99} \times \frac{9}{5} = \\ = \frac{121}{11} \times \frac{1}{5} = \\ = \frac{121}{55}$

(in poza am simplificat prin taiere 9 și 99 prin 9)

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