" Add "(4)/(-11)" and "(7)/(11)

Add (-6)/(11) and (-4)/(11)

Insert 100 rational numbers between - (4)/(11) and (7)/(11)

Add (11)/(8) and (-6)/(8).

A d d4/(-11)\ a n d7/(11)

Add, the following pair of rational numbers, and show that their addition (sum) is also a rational number : (6)/(11) "and" (-9)/(11)

Add the rational number: (-8)/(11) and (-4)/(11)

Add: (7)/((-27))and(-11)/(18)

Add frac(7)(-11) and frac(3)(7).

Add the following rational numbers: (i) (-8)/(11)\ a n d(-4)/(11) (ii) 6/(13)\ a n d\ (-9)/(13)

Add 4/11 and -8/11