1) First, let's convert 3 4/9 to an improper fraction. That would be 31/9 2) Now let's MULTIPLY! So in order to do 31/9 x 5/9 we multiply the numerators together and the denominators together. 3) 31 x 5= 155 4) 9 x 9= 81 5) Now as an answer, we have 155/81 This can be converted to 1 64/81