simplify 7/9×18/-14×36/21×1/-1
answer fastly
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Answer: The answer is 12/7
Since;
7/9 x 18/-14 x 36/21 x 1/-1
7x2/-14 x 12/7 x1/-1
14/-14 x 12/7 x -1
-1 x 12/7 x -1
=>12/7
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