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(12)/(7)-
(11)/(8)

User Ysakhno
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1 Answer

4 votes

LCD( lowest common denominator is 56)


- (12 * 8)/(7 * 8) - (11 * 7)/(8 * 7) \\ = - (96)/(56) - (77)/(56) \\ = - ( 173)/(56)

ATTACHED IS THE SOLUTION

User ChosenJuan
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