`4/5xx(-15/21)xx14/25`

Find (-4)/(5)xx(3)/(7)xx(15)/(16)xx((-14)/(9))

Find each of the following products: {:((i)(3)/(5)xx(-7)/(5),(ii)(-9)/(2) xx (5)/(4),(iii)(-6)/(11) xx (-5)/(3)),((iv) (-2)/(3) xx (6)/(7),(v)(-12)/(5)xx(10)/(-3),(vi) (25)/(-9)xx(3)/(-10)), ((vii) (5)/(-18)xx(-9)/(20),(viii) (-13)/(15) xx (-25)/(26), (ix) (16)/(-21)xx(14)/(5)), ((x) (-7)/(6) xx 24,(x i) (7)/(24)xx (-48), (x ii) (-13)/(5)xx(-10)):}

Find (-4)/5xx3/7xx15/16xx((-14)/9

Simplify : ((3)/(5) xx (-15)/(21)) +((-9)/(14) +(45)/(28)) -((2)/(3) xx (30)/(12))

Simplify: 5xx3/(20)xx2/(15) (ii) (14)/(25)xx(35)/(51)xx(34)/(49)

Simplify: (i) 5xx3/(20)xx2/(15)   (ii) (14)/(25)xx(35)/(51)xx(34)/(49)

Find (-4)/(5) xx 3/7 xx (15)/(16) xx ((-14)/9)

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: (-3)/5xx\ (-(10)/9)xx\ ((21)/(-4))xx(-6)

Simplify: ((15)/(28) xx (- 119)/(9)) + ((-19)/(20) xx (-30)/( - 57)) + ((- 39)/( 3) xx (14)/(5) xx (-12)/( 56))