Answer:
1053/44 or 23 41/44
Explanation:
first convert the mixed numbers into full fractions
6 3/4 = 27/4 (i got this by multiplying the whole number by the bottom and adding the top)
3 6/11 = 39/11
then to multiply just go straight across
27/4 * 39/11 = 1053/44 or 23 41/44