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3/4+7/10-1/8(-1/2) simplest form (NEEDED NOW and thank you)

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Answer:


(3)/(4) + (7)/(10) - (1)/(8) ( - (1)/(2) ) \\ taking \: l.c.m \: of \: 4.10and8 = 40 \\ (30)/(40) + (24)/(40) - (5)/(40) ( - (1)/(2) ) \\ (30 + 24 - 5)/(40) ( - (1)/(2)) \\ (49)/(40)( - (1)/(2) ) \\ 1.225( - 0.5) \\ - 0.125 \: \: \: answer

User Erenor Paz
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