Respuesta :

The 4 1/2 gets converted to 9/2 and 4 3/4 becomes 19/4. You then multiply straight across and you shall get 21.38
you gist make 4 1/2 into an improper faction (9/2)
and do the same thing with the second mixed fraction (4 3/4 = 19/4)
then you multiply those improper fraction (171/8)
finally you simply and get 21 3/8

Answer: 21 3/8