Evaluate :

`( 2/2 - 1/4 )/( 1/2 + 1/4 )` is equal to

2/3-1/4 is equal to

(1/2)^-(4) is equal to

2^(1/2)*4^(3/4) is equal to

Evaluate : 1/2 + 1/3 + 1/4

1.The value of ( 1/2 + 1/4 ) is equal to

Evaluate : 2 + 1/4 is equal to

Evaluate : ( 1/2 - 1/3 ) + ( 1/3 - 1/4 ) + ( 1/4 + 1/2 ) is equal to ( a ) 0 ( b ) 1/4 ( c ) 1/2   ( d ) 1

Evaluate : (1 - 1/3 )^2 times ( 1 - 1/4 )^2 times ( 1 - 1/5 )^2 ------- ( 1 - 1/n )^2 is equal to :

Evaluate : [ ( 1/2 )^-1 + ( 2/3 )^2 - ( 3/4 ) ]^(-2 )