Negative three eighth minus one tenth A. 19/40 B. -19/40 c.-3/8 D. 2/9

asked Jun 12, 2021 218k views

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B. -19/40 is the answer.

AlexWoe answered Jun 15, 2021

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Answer:

Explanation:

LCM of 8,10 =40

$(-3*5)/(8*5)=(-15)/(40)\\\\(1*4)/(10*4)=(4)/(10)\\\\ (-3)/(8)-(1)/(10)=(-15)/(40)-(4)/(40)\\\\=(-15-4)/(40)=(-19)/(40)$

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