`(2/7)^3xx(1/2)^3`

The value of ((2/5)^(3)xx(1/7)^(3))/((2/5)^(2)xx(1/7)^(4)) is

Evaluate: (((8)/(9))^(2)xx(-3)^(7)xx((1)/(2))^(3))/((27)^(2)xx64)

Simplify and express each of the following as power of a rational number: (2/3)^3xx(-6/7)^2xx(-7/4)xx3/2 (iii) -(2/5)^2xx(5/7)^2xx(49)/5+(-4/5)^3xx5/4xx3/4

4^(1/3)xx[2^(1/3)xx3^(1/2)]^(7)div9^(1/4)

(7^(2))^(3)times[((1)/(7))^(2)]^(3)

("_______")xx(1/5+1/7)=(2/3xx1/5)+(2/3xx"_____")

3(7)/(11)+7(3)/(11)xx1(1)/(2)=?

Simplify: (2^-1xx2)/(2^2xx3^-4)^(7/2) xx (2^-2xx3^2)/(2^3xx3^-5)^(-5/2)

The unit place digit of H.C.F. of 2^(2)xx3^(2)xx5^(3)xx7,2^(3)xx3^(3)xx5^(2)xx7^(2) and 3xx5xx7xx11 is

The sum (3xx1^(3))/(1^(2))+(5xx(1^(3)+2^(3)))/(1^(2)+2^(2))+(7xx(1^(3)+2^(3)+3^(3)))/(1^(2)+2^(2)+3^(2))