Question

cum se rezolva fractia
$\frac{5}{8} + ( - \frac{1}{2} ) + ( - \frac{1}{4} )$
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Answer 1

$\frac{5}{8} + ( - \frac{1}{2} ) + ( - \frac{1}{4} ) = \frac{5}{8} - \frac{1}{2} - \frac{1}{4} = \frac{5}{8} - \frac{4}{8} - \frac{2}{8} = \frac{5 - 4 - 2}{8} = - \frac{1}{8}$

Answer 2

Răspuns:

$\frac{5}{8} + ( - \frac{1}{2} ) + ( - \frac{1}{4} ) \\ aducem \: la \: acelasi \: numitor \: amplificand \: fractiile \\ \frac{5}{8} - \frac{4}{8} - \frac{2}{8} = - \frac{1}{8}$

Sper că te-am ajutat! ^^