" 1.Has the rational number "(441)/(2^(2)*5^(7)*7^(2))," a "

Has the rational number (441)/(2^(2)5^(7)7^(2)) a terminating or a non-terminatin decimal representation?

Has the rational number (441)/(2^(2)xx5^(7)xx7^(2))a terminating or a non-terminating decimal representation?

Has the rational number (441)/(2^2xx5^7xx7^2) a terminating or a non-terminating decimal representation?

Is the rational number 441/(2^2 5^7 7^2) a terminating or a non-terminating decimal representation ?

Add the rational number: :(-5)/(7) and (3)/(7)

Simplify and express each of the following as a rational number : ((7)/(2))^(3) + ((7)/(2))^(3)

Simplify and express each of the following as a rational number : (7^(2))/( 7^(5))

Add the rational number : (-5)/7\ a n d3/7

Arrange the rational numbers (-7)/(10), (5)/(-8), (2)/(-3) , (-1)/(4) , (-3)/(5) in ascending order.

Find three rational number between : (i)(1)/(2)and(7)/(3)""(ii)-(3)/(5)and(2)/(7)""(iii)(2)/(5)and(8)/(5)