First, turn the fractions into mixed numbers.
21/4 - 27/8
Then. make the denominators the same.
4 * 2 = 8
21 * 2 = 42
42/8 - 27/8
42 - 27 = 15
15/8
15/8 = 1 7/8
I believe it is yes. I think the right fraction is 84/1000. Let me know if this works and if not tell me
68 pumpkins will be needed to make the pies.
12/24 simplifies to 1/2, seeing as 12 is half of 24. :) Your answer is C.