Question

$- \frac{5}{6}c + \frac{9}{5}c + 2c$
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Answer 1

Respuesta:

$\frac{89}{30} c$

Explicación paso a paso:

$- \frac{5}{6} c + \frac{9}{5} c + 2c \\ = - \frac{25}{30} c + \frac{54}{30} c + \frac{60}{30} c \\ = \frac{ - 25 + 54 + 60}{30} c \\ = \frac{89}{30} c$