(-5/11) and (7/-11)
Solution:-
First, we write each of the given numbers with a positive denominator.
(7/-11) = [(7× (-1))/ (-11×-1)]
= (-7/11)
Then,
(-5/11)+ (-7/11)
We have:
= [(-5 + (-7))/11] … [∵ denominator is same in both the rational numbers]
= [(-5-7)/11)
= (-12/11)
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