Question

Resolver a expressão numérica 2/3:4/5+1/2

Answer 1

$> \: resolucao \\ \\ \geqslant \: fracoes \: \\ \\ > \frac{ \frac{2}{3} }{ \frac{4}{5} } \ + \frac{1}{2} \\ \\ > \: \frac{2}{3} \times \frac{5}{4} + \frac{1}{2} \\ \\ > \frac{10 \div 2}{12 \div 2} + \frac{1}{2} \\ \\ > \frac{5}{6} + \frac{1}{2} > mmc = 6 \\ \\ > \frac{5 + 3}{6} \\ \\ > \frac{8 \div 2}{6 \div 2} \\ \\ > \frac{4}{3} \\ \\ \\ \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant \geqslant$

Answer 2

Explicação passo-a-passo:

$\frac{2}{3} \div \frac{4}{5} + \frac{1}{2 } = \frac{2}{3} \times \frac{5}{4} + \frac{1}{2} = \frac{10}{12} + \frac{1}{2} = \frac{5}{6} + \frac{1}{2} = mmc = 6$

$\frac{5 + 3}{6} = \frac{8}{6} = \frac{4}{3}$