Question 45689
3 3/4 divided by 1 3/8 

3 3/4 = 15/4
1 3/8 = 11/8

[15/4]/[11/8] = [15/4]*[8/11]

Reduce the 8 wit the 4 to get:
[15/1]*[2/11]
Multiply to get:
[30/11]
=2 8/11

Cheers,
Stan H.