Question

how is that possible please explain me ​

Answer 1

Answer:

(-1/1)-(3/2) after cross multiplication we get,

=(-2-3)/2

=(-5/2)

Answer 2

$- 1 - \frac{3}{2} = - \frac{5}{2} \\ - \frac{ 2}{2} - \frac{3}{2} = - \frac{5}{2} \\ - \frac{5}{2} = - \frac{5}{2}$

hope it helps you ☺