Reduce to simplest form.

3 6/2 * 2 4/5

2 5/6 * 2 7/9

2 2/5 * 4 3/4

1/2 * 3

19/20 * 14

3/8 * 21

3/8 * 12

Convert 3 6/2 to an improper fraction so: 12/2

convert 2 4/5 to 14/5

multiply the numerators of the improper fractions so 12*14, which is 168.

multiple the denominators so 2*5, which is 10.

the new fraction is 168/10, so you divide 168 divided by 10, which is 16.8, or 16 4/5.