Question

resolva a expressão numérica usando as regras de operações com frações (2/3 + 4/5) ÷ (1/2 + 3/5)​

Answer 1

$\left(\frac{2}{3}+\frac{4}{5}\right)\div \left(\frac{1}{2}+\frac{3}{5}\right)\\\frac{22}{15}\div \left(\frac{1}{2}+\frac{3}{5}\right)\\\frac{22}{15}\div \frac{11}{10}\\\frac{4}{3}$

Resposta:

• 4/3