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klasskru [66]
3 years ago
5

-7 2/3+ (-5 1/2)+ 8 3/4=

Mathematics
2 answers:
lions [1.4K]3 years ago
8 0

First rewrite the fractions to have a common denominator.

2/3 = 8/12 , 1/2 = 6/12 and 3/4 = 9/12

Now you have:

-7 8/12 + (-5 6/12) + 8 9/12

-7 8/12 + (-5 6/12) becomes -7 8/12 - 5 6/12 = -13 2/12

Now you have

-13 2/12 + 8 9/12 = -4 5/12

Answer: -4 5/12

rodikova [14]3 years ago
3 0

Step-by-step explanation:

-7(⅔) + -5(½) + 8(¾)

-23/3 + (-11/2) + 35/4

-92 - 66 + 105/12

-154 + 105/12

-49/12

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Answer:

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