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To compare we multiply both numbers with denominators:
(i) We have
Here, they are equal but are in opposite signs hence,
do not represent the same rational numbers.
(ii) We have
So, they represent the same rational number.
(iii) We have
Here, Both represents the same number as these minus signs on both numerator and denominator of
will cancel out and gives the positive value.
(iv) We have
So, they represent the same rational number.
(v) We have
So, they represent the same rational number.
(vi) We have
So, They do not represent the same rational number.
(vii) We have
Here, the denominators of both are the same but
.
So,
do not represent the same rational numbers.