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Verified Answer :

Answer:

\(\frac{4y^3}{5x^4}\)

Step-by-step explanation:

Given phrase,

24 y to the fifth power over 15 x to the eighth power divided by 8 y squared over 4 x to the fourth power

\(\implies \frac{24y^5}{15x^8}\div \frac{8y^2}{4x^4}\)

\(=\frac{24y^5}{15x^8}\times \frac{4x^4}{8y^2}\)  ( Division of fractions )

\(=\frac{24y^5\times 4x^4}{15x^8\times 8y^2}\)  ( Multiplication of fractions )

\(=\frac{96x^4y^5}{120x^8y^2}\)

\(=\frac{4}{5} x^4y^5 x^{-8} y^{-2}\)  ( \(a^m=\frac{1}{a^{-m}}\) )

\(=\frac{4}{5}x^{-4}y^{3}\)   ( \(a^m.a^n=a^{m+n}\) )

\(=\frac{4y^3}{5x^4}\)