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

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

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: (-5)/7\ a n d3/7 (ii) (-15)/4\ a n d7/4

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

Which of the following rational numbers are equal? (-9)/(12)\ a n d8/(-12) (ii) (-16)/(20)\ a n d(20)/(-25)

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

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