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First, let's rewrite the exercise in the form of a simple fraction:
Since we have negative numbers in both the numerator and denominator of the fraction, the result of the fraction must be positive.
Now let's break down the 76 into a multiplication exercise:
We can then cancel out the 19s in the numerator and denominator of the fraction and get:
a is negative number.
b is negative number.
What is the sum of a+b?
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