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4/5x(-3/7)-3/8+6/5x(-3/7
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User Bitnick
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1 Answer

5 votes

Answer:

-1 13/56

Explanation:


(4)/(5) * ( - ( 3)/(7) ) - (3)/(8) + (6)/(5) * ( - (3)/(7) ) = \\ = - (12)/(35) - (3)/(8) + (6)/(5) * ( - (3)/(7) ) \\ = - (12)/(35) - (3)/(8) + ( - (18)/(35) ) \\ = - (96)/(280) - (105)/(280) - (144)/(280) \\ = - (201)/(280) - (144)/(280) \\ = (345)/(280) = - 1 (65)/(280) \\ = - 1 (13)/(56)

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User FFinn
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