First, let's simplify the expressions inside the parentheses:
51/3 = 1761/4 = 15.2561/3 = 20.33
Now, we can substitute these values into the equation:
(17-15.25)(20.33-8)(1.75)(12.33)= 21.62
Therefore, (51/3-61/4)(61/3-8) = 21.62.
First, let's simplify the expressions inside the parentheses:
51/3 = 17
61/4 = 15.25
61/3 = 20.33
Now, we can substitute these values into the equation:
(17-15.25)(20.33-8)
(1.75)(12.33)
= 21.62
Therefore, (51/3-61/4)(61/3-8) = 21.62.