Add the following rational numbers:
(i)
and
(ii)
and
(iii)
and
(iv)
and
(v)
and
(vi)
and
(i) 
(ii) 
(iii) 
To convert it into lowest terms, divide both numerator and denominator by common divisor of both 6 and 8 that is, 2
(iv) 
To convert it into lowest terms, divide both numerator and denominator by common divisor of both 6 and 3 that is, 3.
=2
(v) 
To convert it into lowest terms, divide both numerator and denominator by common divisor of both 4 and 6 that is, 2.
(vi) 
To convert it into lowest terms, divide both numerator and denominator by common divisor of both 18 and 15 that is, 3.
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(ii)
(iii)
(iv)
(vi)
(vii)
(viii)
lies to the left of 0 on the number line.
lies to the right of 0 on the number line.
and
are on opposite sides of 0 on the number line.
lies to the left of 0 on the number line.
and
(ii)
and
(iii)
and
and
(v)
and
and
(vii)
and
and
(ix)
and
(ii)
(iv)