Solutions by everydaycalculation.com
312 - 16 is 112.
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Related: 6/12-1/6 3/12-2/6 3/24-1/6 3/12-1/12 9/12-1/6 3/12-3/6 3/36-1/6 3/12-1/18 15/12-1/6 3/12-5/6 3/60-1/6 3/12-1/30 21/12-1/6 3/12-7/6 3/84-1/6 3/12-1/42
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