Brad filled in 24 out of 40 words on a crossword puzzle. Stewart filled in 15 out of 25 words on a different crossword puzzle. Which correctly compares the fractions of the puzzles that Brad and Stewart completed.

a)2/3>3/5
b)3/5<2/3
c)6/10>3/5
d)3/5=3/5

24/40 = 3/5

15/25 = 3/5