Answer:
She used 5/8 of the seeds.
I think the second one is 7/8 but I'm really not sure I understand what they are asking... Its weirdly worded.
Explanation:
1.
1/4 of 2 1/2
(1/4) times 5/2
5/8 of the seeds were used.
2.
1/2 of 1 3/4
(1/2) times 7/4
7/8