$$\frac{1}{13}-\frac{5}{117}$$
$\frac{4}{117}\approx 0.034188034$
$$\frac{9}{117}-\frac{5}{117}$$
$$\frac{9-5}{117}$$
$$\frac{4}{117}$$
Show Solution
Hide Solution
$\frac{2 ^ {2}}{3 ^ {2} \cdot 13} = 0.03418803418803419$