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Q.

The addition of the rational number −7 3   and 1 3   is ____.


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Detailed Solution

The addition of the rational number −7 3   and 1 3   is -2.
Given 2 rational numbers −7 3   and 1 3  .
Simplifying the rational numbers,
= −7 3 + 1 3 = −7+1 3  
= −6 3  
Now, dividing numerator and denominator by 3.
= −2 1 =−2    The addition is -2.
 
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The addition of the rational number −7 3   and 1 3   is ____.