Question 178928
1) 1 1/2 x 5 2/3 
= (3/2)*(17/3) Multiply NUMs and DENs
=(3*17)/(2*3) Cancel the 3's
=17/2, or 8.5 if you prefer
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2) 1 5/6 divided by 2 
= (11/6)/2
= 11/12
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3) 2 1/2 divided by 3 1/3 
=(5/2)/(10/3)
Invert the DEN and multiply
=(5/2)*(3/10)
= 15/20
= 3/4