Respuesta :

[tex] \frac{5}{4} - \frac{3}{4} [/tex]

⇒[tex] \frac{2}{4} [/tex]

[tex] \frac{2}{4} [/tex] ⇒ [tex] \frac{2:2}{4:2} [/tex] ⇒ [tex] \frac{1}{2} [/tex]

Have a nice days.............
[tex]\frac{5}{4}-\frac{3}{4}\ \ \ |the\ same\ denominators\\\\=\frac{5-3}{4}=\frac{2}{4}=\frac{2:2}{4:2}=\huge\boxed{\frac{1}{2}}[/tex]