Simplify — task. Maths CBSE Live product, Class 8 (2026-27).

Simplify:

{{(57}^{- 1} \div 49^{- 1})}^{2} {(\frac{26}{15})}^{}

Answer: .

[Note: Submit the answer in \(2\) decimal number]

Did you find an error?

9. Simplify