Please simplify it please please give correct answer
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Answer: The answer is 64/63
Step-by-step explanation:
-4/5*5/7*-8/9 + 8/9 * 4/7
=-1'4/7*(-1)8/9 + 32/63 (since 5/5 is 1)
=32/63+32/63 ( since -1 *-1=1)
=64/63 your answer
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