Find the value of :

`( 1/5 + 1/4 )^3`

Find the value of (1/3^5)^4

Find the value of (1/4 )^-3

Find the value of [ (1/4)^-2 + ( 1/3 )^-2 ] ÷ ( 1/5 )^-2 is

Find the value of ( 3 1/5 - 1 2/3 ) is

Find the value of : -2 1/3+4 3/5

Find the value of 1/ ( 2 + ( 1/ ( 3 + 1/ ( 4 + 5 ) ) ))

Find the value of [ 5 1/6 ]^( -3/4 ) is

Find the value of 4 - 5/ ( 1 + 1/( 3 + 1/ ( 2 1/4 ) ) ) is

Find the value of   1/2 + ( -3/4 ) - 5/6 is

Find the value of ( 1 - 1/3 ) ( 1 - 1/4 ) ( 1 - 1/5 ) ---------- ( 1 - 1/n ) is ( a ) 2/n ( b ) 4/n ( c ) 3/n ( d ) 5/n