Question

8/9 x 3/4 - 5/9 x 3/4 

Answer 1

=3/4(8/9-5/9)=1/3x3/4=1/4

Answer 2

`3/4xx(8/9-5/9)=1/3xx3/4=1/4`

Answer 3

=3/4x(8/9-5/9)

=3/4x1/3

=3/12

=1/4