Question

Reducir
$\frac{6}{7} \times ( \frac{2}{3} + \frac{3}{4} ) - ( \frac{1}{5} - \frac{1}{6} ) \times \frac{30}{31}$
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Answer 1

Respuesta: 1,18

Explicación paso a paso:

6/7 * (2/3 + 3/4) - (1/5 - 1/6) * 30/31

= 6/7 * (17/12) - (1/30) * 30/31

= 17/14 - 1/31

= 513/434

= 1,18