$$\frac{ 7 }{ 160 \times 777777 } =0.5$$
$\text{false}$
$$\frac{7}{124444320}=0.5$$
$$\frac{1}{17777760}=0.5$$
$$\frac{1}{17777760}=\frac{1}{2}$$
$$\frac{1}{17777760}=\frac{8888880}{17777760}$$
$$\text{false}$$
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