" 8."((2)/(3)+(4)/(9))" of "(3)/(5)-:1(2)/(3)times1(1)/(4)-(1)/(3)

((1)/(3)times(2)/(9))/((1)/(3)times(1)/(5)+(1)/(3)times(1)/(3)+(1)/(3)times(2)/(9))

The value of (2)/(3)div(3)/(1)" of "(4)/(9)-(4)/(5)xx1 (1)/(9)div(8)/(15)+(3)/(4)div(1)/(2) is :

Simplify: (a) 108-:36 of (1)/(4)+(2)/(5)xx3(1)/(4) (b) (2)/(3)xx(5)/(6)+(4)/(9)-(3)/(4)+(2)/(9)xx(5)/(9)-:(2)/(9)

The value of 3(1)/(3) div 2(1)/(2) of 1(3)/(5) + ((3)/(8) + (1)/(7) xx 1 (3)/(4)) is

The value of (2)/(5) div (3)/(10) of (4)/(9) - (4)/(5) xx 1 (1)/(9) div (8)/(15) - (3)/(4) + (3)/(4) div (1)/(2) is: (a)7/9 (b)23/6 (c)4/3 (d)25/12

4(1)/(2) xx 4(1)/(3) -8(1)/(3) -: 5(2)/(3) =?