Question

13.Evaluate : (8^-1 x 5^3)/ 2^-4​

Answer 1

Answer:

125/128

Step-by-step explanation:

$8 {}^{ - 1} \times 5 {}^{3} \times 2 {}^{ - 4} \\ 2 {}^{ - 3} \times 125 \times 2 {}^{ - 4} \\ 125 \times 2 {}^{ - 7} \\ 125 \times \frac{1}{2 {}^{7} } \\ 125 \times \frac{1}{128} \\ \\ \frac{125}{128}$