SOLUTION: simplify: 4/3[66/7-{7/4+5/4+28/5-5/2*5/3}]

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Question 1100092: simplify:
4/3[66/7-{7/4+5/4+28/5-5/2*5/3}]
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
4/3[66/7-{7/4+5/4+28/5-5/2*5/3}]=
4/3[66/7-{7/4+5/4+28/5-25/6}]=
4/3[66/7-{3+28/5-25/6}]=
4/3[66/7-{90/30+168/30-125/30}=
4/3[66/7-(133/30)
(4/3)(1980/210-931/210)=
(4/3)(1049/210)=
4196/630=
1049/315, or 6.66