Question 287670
You can reduce a lot more.
13/52=1/4
1/4*12/51*11/50
12/50=6/25
1/4*6/25*11/51
6/4=3/2
3*11/(2*25*51)
3/2*51=1/34
1/34*11/25
11/(34*25)
11/850
.0129
1.29%