simplify (5/7-3/4 ) ×(5/7+2/3) -1
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Answer:
LCM of 5/7 and 3/4 is 28 so it is -1/28
LCM of 5/7 and 2/3 is 21 so it is 29/21
Step-by-step explanation:
BY MULTIPLYING BOTH OF THEM THE ANSWER IS -29/588
NOW,
SUBRACTING ONE FROM IT THE ANSWER WILL BE -617/588
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