Simplify: `(-8)/7xx(14)/5` (ii) `(13)/6xx(-18)/(91)`

Simplify: (i) (-8)/7xx(14)/5 (ii) (13)/6xx(-18)/(91)

Simplify : (i) (-8)/7xx(14)/5 (ii) (13)/6xx(-18)/(91) (iii) (-5)/9xx(72)/(-125) (iv) (-22)/9xx(-51)/(-88)

Simplify : (-8)/(7)x(14)/(5) (ii) (13)/(6)x(-18)/(91)(-5)/(9)x(72)/(-125) (iv) (-22)/(9)+(-51)/(-88)

Find each of the following products: (i) (-3)/(7)xx(14)/(5)" " (ii) (13)/(6) xx (-18)/(91) " " (iii) (-11)/(9) xx (-51)/(44)

Simplify: (i) (7)(18) xx(-4) (ii) (-36) xx ((-5)(9))

Evaluate : (ii) (7)/(6)xx(-18)/(91)

Simplify: (5/8)^-7xx(8/5)^-4

Simplify: (13)/(11) xx (-14)/(5) + (13)/(11) xx (-7)/( 5)

Simplify : (i) (3)/(20)xx(4)/(5) (ii) (-7)/(30)xx(5)/(14) (iii) (5)/(-18)xx(-9)/(20) (iv) (-9)/(8)xx(-16)/(3) (v) -32xx(-7)/(36) (vi) (16)/(-21)xx(-14)/(5)

Simplify : (5/8)^-7xx(8/5)^-5