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What is -2+-7 divided by -1+-7

 Sep 29, 2015
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Your answer is=9/8=1 1/8. Here is a step by step solution:

 

Simplify the following:
(-2-7)/(-1-7)
Group the negative terms in -1-7 together and factor out the minus sign.
-1-7 = -(1+7):
(-2-7)/-(1+7)
Evaluate 1+7.
1+7 = 8:
(-2-7)/(-8)
Group the negative terms in -2-7 together and factor out the minus sign.
-2-7 = -(2+7):
-(2+7)/(-8)
Evaluate 2+7.
2+7 = 9:
(-9)/(-8)
Simplify the sign of (-9)/(-8).
The sign of (-9)/(-8) is positive, so (-9)/(-8)  =  1×9/8:
Answer: | 
| 9/8

 Sep 29, 2015

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