看不懂的数学题，谁能解释一下

KatherineWoo

if s and t are positive integers such that s/t=64.12,which of the following could be the remainder when s is divided by t?
A 2
B 4
C 8
D 20
E 45

fattybabe

s跟t兩個同是整數，s/t =64.12  那下面那個可能是餘數?

E