Add the rational number `(-15)/4\ a n d7/4`

Add the rational number : (-5)/7\ a n d3/7

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

Add the rational numbers: (i) -3\ a n d3/5 (ii) (-7)/(27)\ a n d(11)/(18)

Add the rational number : 6/(13)\ a n d\ (-9)/(13)

Are the rational numbers (-4)/6\ a n d(16)/(-24) equal?

Which of the following statements are true: (i) The rational number (29)/(23) lies to the left of zero on the number line. (ii) The rational number (-12)/(-17)\ lies to the left of zero on the number line. (iii) The rational number 3/4 lies to the right of zero on the number line. (iv) The rational numbers (-12)/(-5) and (-7)/(17) are on the opposite side of zero on the number line. (v) The rational numbers (-21)/5\ a n d7/(-31) are on the opposite side of zero on the number line. (vi) The rational number (-3)/(-5) is on the right of (-4)/7 on the number line.

Add the rational numbers: (i) 3/4a n d\ (-5)/8\ \ \ \ (ii) 5/(-9)a n d7/3

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

Add the rational numbers: (i) (-5)/(16)\ a n d7/(24) (ii) 7/(-18)\ a n d\ 8/(27)

If the rational numbers (-2)/3\ a n d4/x represent a pair of equivalent rational numbers, then x= (a) 6 (b) -6 (c) 3 (d) -3