Simplify: `(12)/(25)xx(15)/(28)xx(35)/(36)` (ii) `(10)/(27)xx(39)/(56)xx(28)/(65)` `2 2/(17)xx7 2/9xx1(33)/(52)`

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

Simplify (3)/(7)xx(28)/(15)div (14)/(5)

Simplify (i) 2/3xx5/44xx33/35 (ii) 12/25xx15/28xx35/36 (iii) 10/27xx28/65xx39/56 (iv) 1 4/7xx1 13/22xx1 1/15 (v) 2 2/17xx7 2/9xx1 33/52

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

Verify each of the following: (i) ((5)/(7)xx (12)/(13))xx(7)/(18)= (5)/(7) xx ((12)/(13)xx(7)/(18)) (ii) (-13)/(24)xx((-12)/(5)xx(35)/(36))=((-13)/(24)xx(-12)/(5))xx (35)/(36) (iii) ((-9)/(5)xx (-10)/(3)) xx (21)/(-4) = (-9)/(5) xx ((-10)/(3) xx (21)/(-4))

Simplify : 12.28xx1.5-36+24