20 x 3.2 = 64.0
It is equal to 64 because of you do long multiplication, it is 32 x 20 then add back in the decimal point in between the 4 and 0 for the answer.
So if you add all the fish together with the price that they cost
The lowest common denominator is 21
Hope this helps let me know if you need help
23 sevenths
or 3.2857.....
