Subtraction, Difficulty Level =8

$\frac{1}{2}+\frac{4}{5}=$	$\frac{5}{6}+\frac{4}{6}=$	$\frac{3}{4}+\frac{5}{6}=$	$\frac{2}{5}+\frac{1}{5}=$
$\frac{4}{6}+\frac{5}{6}=$	$\frac{4}{5}+\frac{4}{6}=$	$\frac{4}{6}+\frac{2}{5}=$	$\frac{2}{6}+\frac{4}{5}=$
$\frac{5}{6}+\frac{5}{6}=$	$\frac{1}{3}+\frac{3}{6}=$	$\frac{1}{6}+\frac{2}{5}=$	$\frac{2}{6}+\frac{5}{6}=$
$\frac{3}{6}+\frac{1}{4}=$	$\frac{4}{6}+\frac{2}{5}=$	$\frac{2}{5}+\frac{4}{5}=$	$\frac{1}{2}+\frac{3}{6}=$

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