999(1)/(7)+999(2)/(7)+999(3)/(7)+999(4)/(7)+999(5)/(7)+999(6)/(7)

(999(999)/(1000)xx7)

999((57)/(99))xx99=

When simplified,the product (2-(1)/(3))(2-(3)/(5))(2-(5)/(7))(2-(997)/(999)) is equal to (5)/(999) (b) (1001)/(999) (c) (1)/(1001) (d) (1001)/(3)

((999)^(3)-1)/((999)^(2)-1)=?

When simplified the product (2-(1)/(3) ) (2- (3)/(5) ) (2-(5)/(7)) ………… (2- (999)/(1001)) is equal to

The value of 999(995)/(999)xx999 is (a) 990809(b) 998996(c)998999 (d) 999824