Question

$\frac{5}{4} + \frac{7}{6} - \frac{2}{3} =$
POR FAVOR ME-AJUDEM!!!

Answer 1

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$\frac{5}{4} + \frac{7}{6} - \frac{2}{3} = \\ \\ mmc(4,6,3)=12 \\ \\ \frac{15+14-8}{12} = \frac{29-8}{12} = \frac{21}{12} = \frac{21:3}{12:3} = \frac{7}{4}$