Question

Give answers of only this question

Answer 1

$heya \\ \\ \\ (64 \div 125) {}^{ - 4 \div 3} \: \: \: = (4 {}^{3} \div 5 {}^{3} ) {}^{ - 4 \div 3} \\ \\ \\ \\ \\ = (4 \div 5) {}^{3 \times - 4 \div 3} \\ \\ \\ \\ = (4 \div 5) {}^{ - 4} \\ \\ \\ \\ = (5 \div 4) {}^{4}$