Respuesta :
-1/2 + 3/4
Multiply all of the first fraction by 2/2 so that both of the denominators are 4.
-1/2 × 2/2 = -2/4
NEW PROBLEM : -2/4 + 3/4 = 1/4
:-)
Multiply all of the first fraction by 2/2 so that both of the denominators are 4.
-1/2 × 2/2 = -2/4
NEW PROBLEM : -2/4 + 3/4 = 1/4
:-)