1, my sister is a quarter taller than my sister, and the height is a quarter of my sister. If the sister's height is 1, then the sister's height is: 1+( 1/4)=(5/4).

2. If your sister's height is 1, then your sister's height is higher (5/4)( 1/4) and your sister is shorter than your sister: (1/4) ÷ (5/4) = (1/.