Simplify:
`(5^4xxa^8b^3)/(5^4xxa^5xxb^2)`

Simplify: 5/8-4/7

Simplify and express each of the following in exponential from: ((3^7)/(3^2))xx3^5 (ii) (4^5xxa^8b^3)/(4^5xxa^5b^2)

Simplify : ((-5)^4)/( (-5)^2)

Simplify 3(a^4xxb^3)^(10)xx5(a^2b^2)^3

Simplify and express each of the following in exponential form: (4^(5)xxa^(8)b^3)/(4^(5)xxa^(5)b^2)

Simplify (a/b)^7xxa^6xxb^5xx(b/a)^6

(a^3xxa^2)^4

Simplify : (-5)^(4) xx (-5)^(3)

Simplify: (4^5 times a^8.b^3)/(4^5times a^5.b^2)

Simplify and write the answer in exponential (4^(5)xx a^(8)b^(5))/(4^(4)xx a^(5)b^(2))