SOLUTION: I don't get how this works it states 9/7 divided by (2/5 +7/20)=

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Question 854806: I don't get how this works it states 9/7 divided by (2/5 +7/20)=
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
%289%2F7%29 Divided by %282%2F5+%2B7%2F20%29:

%289%2F7%29%2A%281%2F%282%2F5%2B7%2F20%29%29
%289%2F7%29%2A%281%2F%288%2F20%2B7%2F20%29%29
%289%2F7%29%2A%281%2F%2815%2F20%29%29
%289%2F7%29%281%2F%284%2F5%29%29
%289%2F7%29%285%2F4%29
highlight%2845%2F28%29
OR
highlight%281%2617%2F28%29