Question

7raised to -1 multiplied by 4raised to -1 all raised to -1 divided by 3/2 raised to -2

Answer 1

4raised to -1 =1/4, 7raised to -1 =1/7 
1/4 multiplied to 1/7 =1/28.1/28 raised to -1 =28.
3/2 raised to -2=4/9 
=28/(4/9)
=28 multiplied to 9/4
=63