Question

simply 3/4^-4 divided by 5/4^-3

Answer 1

$\frac{3}{4 {}^{ - 4} } \div \frac{5}{4 {}^{ - 3} } \\ \frac{3}{4 {}^{ - 4} } \times \frac{4 {}^{ - 3} }{5 } \\ 3 \times \frac{4}{5 } \\ \frac{12}{5 } \\ 2.4$