SOLUTION: what is 8 over 9 times 5 over 9 - 1 over 7 =

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Question 310944: what is 8 over 9 times 5 over 9 - 1 over 7 =
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
%288%2F9%29%285%2F9%29-1%2F7=40%2F81-1%2F7
Get a common denominator,
%288%2F9%29%285%2F9%29-1%2F7=%2840%2F81%29%287%2F7%29-%281%2F7%29%2881%2F81%29
%288%2F9%29%285%2F9%29-1%2F7=%28280%2F567%29-%2881%2F567%29
%288%2F9%29%285%2F9%29-1%2F7=199%2F567