Question 70702
THESE PROBLEMS ARE BEST SOLVED BY CONVERTING THE MIXED FRACTIONS TO IMPROPER FRACTION THUS:
5 1/3=16/3
1 1/4=5/4 
NOW MULTIPLY THESE FRACTIONS THUS:
16/3*5/4
16*5/3*4
80/12
6 2/3 OR 20/3 ANSWER.