Evaluate :

`8 1 1`
`times 2 `
-----

Evaluate : 3/5 times 1/8 times 3/4

Evaluate : ( 1/2 ÷ 1/2 times 1/2 ) / ( 1/2 + 1/2 times 1/2 )

Evaluate : ( 1 - 1/2 ) times ( 1 - 1/3 ) times ( 1 - 1/4 ) times ( 1 - 1/5 ) =

Evaluate : 1/4 times 1/8 times 2/9 times 1/8

Evaluate : ( 1 + 1/2 ) times ( 1 + 1/3 ) times ( 1 + 1/4 ) times ( 1 + 1/5 ) times ( 1 + 1/6 ) times ( 1 + 1/7) times ( 1 + 1/8 ) is equal to

Evaluate : 6/8 times 7/3 times 4/2 times 1/5 =

Evaluate : ( 3/2 )^-1 times ( 3/2 )^-1 times ( 3/2 )^-1 times ( 3/2 )^-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 +1/3 times 1/3 div 2/3 - 1/2 times [ 1/3 + { 1/2 - ( 2/3 + 1/2 + 1/3 ) } ]

Evaluate : 1/4 times 1/3 times 1/2 times 4/3