For each pair of rational numbers, given below, verify that the multiplication is commutative :
(ii) `(5)/(-3) "and" (13)/(-11)`

For each pair of rational numbers, given below, verify that the multiplication is commutative : (iii) 3 "and" (-8)/(9)

For each pair of rational numbers, given below, verify that the multiplication is commutative : (iv) 0 "and" (-12)/(17)

For pair of rational numbers, given below, verify that the multiplication is commutative : (-1)/(5) "and" (2)/(9)

Add, each pair of rational numbers, given below, and show that their addition (sum) is also a rational number : (i) (-5)/(8) "and" (3)/(8)

Add, each pair of rational numbers, given below, and show that their addition (sum) is also a rational number : (ii) (-8)/(13) "and" (-4)/(13)

Add each pair of rational numbers, given below, and show that their addition (sum) is also a rational number : (i) (7)/(15) "and" (3)/(5) (ii) (2)/(7) "and" 2 (iii) (3)/(8) "and" (-5)/(12) (iv) (7)/(-15) "and" (2)/(-3) (v) (5)/(-13) "and" (11)/(26)

Add, each pair of rational numbers, given below, and show that their addition (sum) is also a rational number : (v) (5)/(-6) "and" (2)/(3)

Add, each pair of rational numbers, given below, and show that their addition (sum) is also a rational number : (vii) (9)/(-4) "and" (-3)/(8)

For each pair of rational numbers, verify commutative property of addition of rational numbers : (iii) (-4)/(5) "and" (-13)/(-15)

For each pair of rational numbers, verify commutative property of addition of rational numbers : (iv) (2)/(-5) "and" (11)/(-15)