Solutions by everydaycalculation.com
812 - 18 is 1324.
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Related: 16/12-1/8 8/12-2/8 8/24-1/8 8/12-1/16 24/12-1/8 8/12-3/8 8/36-1/8 8/12-1/24 40/12-1/8 8/12-5/8 8/60-1/8 8/12-1/40 56/12-1/8 8/12-7/8 8/84-1/8 8/12-1/56
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