Question

$\frac{1}{2} - \frac{3}{4} =$
​

Answer 1

Resposta:

-1/4

Explicação passo-a-passo:

1/2-3/4=(1•4-3•2)/(2•4)

1/2-3/4=(4-6)/8

1/2-3/4=-2/8

Simplificando :(-2 ÷ 2)/(8 ÷2)=-1/4

Answer 2

$\mathsf{\dfrac{1}{2}-\dfrac{3}{4}=\dfrac{2-3}{4}=-\dfrac{1}{4}}$