these are not division problems...." the product " means multiply
5 3/4 * 3/2 .....turn mixed number into improper fraction, then multiply
23/4 * 3/2 =
(24 * 3) / (4 * 2) =
72/8 which equals 9 <==
==============
1/3 * 1/4 =
(1 * 1) / (3 * 4) =
1/12 <==
=============
2/1 * 5/9 =
(2 * 5) / (1 * 9) =
10/9 or 1 1/9 <===