SOLUTION: Could someone help me simplify this expression? {{{1+(3/7)}}}/{{{3-(1/2)}}}

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Question 103884: Could someone help me simplify this expression?
1%2B%283%2F7%29/3-%281%2F2%29
Answer by checkley75(3666) About Me  (Show Source):
You can put this solution on YOUR website!
1+3/7=(7+3)/7=10/7
3-1/2=(6-1)/2=5/2
(10/7)/(5/2)
10/7*2/5=20/35=4/7 answer.