Final answer:
Rodney ate 53/6 packages of cookies and Josiah ate 11/12 packages. Rodney ate more by 95/12.
Step-by-step explanation:
Rodney ate 8 1/2 packages of cookies on Monday and 1/3 package on Tuesday. This can be written as 8 + 1/2 + 1/3. Josiah ate 5/12 of his package on Monday and 1/2 package on Tuesday. This can be written as 5/12 + 1/2. To compare the two, we need to find a common denominator for the fractions.
Since the denominators are 2 and 3, the common denominator is 6. So, 8 + 1/2 + 1/3 becomes 8*6/6 + 1/2*3/3 + 1/3*2/2, which simplifies to 48/6 + 3/6 + 2/6 = 53/6.
Similarly, 5/12 + 1/2 becomes 5/12 + 6/12 = 11/12.
So, Rodney ate 53/6 packages and Josiah ate 11/12 packages. To compare the two, we need to find a common denominator, which is 12. So, 53/6 can be written as 53/6*2/2 = 106/12. Comparing 106/12 and 11/12, we can see that Rodney ate more by 106/12 - 11/12 = 95/12 packages.