Please answer this correctly without making mistakes

Answer:
She had 8/16 more.
Step-by-step explanation:
Take 9 and subtract 1 to get 8.
Answer:
[tex]\large \boxed{\mathrm{1/2 \ boxes}}[/tex]
Step-by-step explanation:
Subtract the fractions.
[tex]\frac{9}{16}-\frac{1}{16}=\frac{8}{16} =\frac{1}{2}[/tex]
Vicky had 1/2 of a box more baking powder yesterday.