Answer:
C
Explanation:
21/24 = 7/8
35/40 = 7/8
7/8 ≠ 15/16
14/16 ≠ 15/16
28/32 = 7/8
C. 15/16
A. Divide by 3
B. Divide by 5
C. Can't divide by anything.
D. Divide by 4
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