Question

Express in decimal form : $\frac{23}{2^4\times 5^3}$

Answer 1

$\frac{23}{2^4\times 5^3}=\frac{23}{2^4\times 5^3}\times \frac{5}{5}$

$=\frac{23\times 5}{2^4\times 5^4}$

$=\frac{105}{{(2\times 5)}^4}$

$=\frac{105}{{\left(10\right)}^4}$

$=\frac{105}{10000}$

$=0.0105$