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

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

Add the rational number: (-8\ )/(11)\ a n d(-4)/(11)

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

Add the following rational numbers: (-7)/(27)\ a n d(11)/(18) (ii) (31)/(-4)\ a n d(-5)/8

Add the following rational numbers: (i) (-7)/(27)\ a n d(11)/(18) (ii) (31)/(-4)\ a n d(-5)/8

Add the rational numbers: (i) (31)/(-4)\ a n d(-5)/8 (ii) 5/(36)\ a n d\ (-7)/(12)

Which of the following rational numbers are equal? (-7)/(21)\ a n d3/(-9) (ii) (-8)/(-14)\ a n d(13)/(21)

Add the following rational numbers: 3/4\ a n d\ (-3)/5 (ii) -3\ a n d3/5

Add the following rational numbers: 3/4\ a n d\ (-3)/5 (ii) -3\ a n d3/5

Add the following rational numbers: (-5)/7\ a n d3/7 (ii) (-15)/4\ a n d7/4