Question

me ajudem ??? porfavor​

Answer 1

Resposta:

Explicação passo-a-passo:

$\frac{a-b}{a} ,para -a=\frac{1}{2} ,b=\frac{4}{3} \\\\\frac{\frac{1}{2}-\frac{4}{3} }{\frac{1}{2} } \\\\-\frac{\frac{5}{6} }{\frac{1}{2} } \\\\-\frac{5}{6} .\frac{2}{1} \\\\-\frac{10}{6}simplificando\\\\- \frac{5}{3}$