$$\frac{110\div2200}{7}$$
$\frac{1}{140}\approx 0.007142857$
$$\frac{110}{2200\times 7}$$
$$\frac{110}{15400}$$
$$\frac{1}{140}$$
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$\frac{1}{2 ^ {2} \cdot 5 \cdot 7} = 0.007142857142857143$