how mixed number multiplication ?

Convert the mixed numbers into improper fractions

Ex:   3 x (5 + 1/2)  =  (3/1) ( 11/2)  =  33/2  = 16 + 1/2

Ex:   (3 + 2/3)  (5 + 1/8)  =  (11/3) ( 41/8)  =  451/24 = 18 + 19/24