SOLUTION: what is 7/9 times 7/9 subtracted by 1/7 ?

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Question 568450: what is 7/9 times 7/9 subtracted by 1/7 ?
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
(7/9)*(7/9)-1/7


49/81-1/7


(49/81)*(7/7)-(1/7)*(81/81)


343/567 - 81/567


(343 - 81)/567


262/567



So (7/9)*(7/9)-1/7 = 262/567
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