Solutions by everydaycalculation.com
1st number: 1 9/12, 2nd number: 1 4/12
2112 - 1612 is 512.
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Related: 42/12-16/12 21/12-32/12 21/24-16/12 21/12-16/24 63/12-16/12 21/12-48/12 21/36-16/12 21/12-16/36 21/12-80/12 21/60-16/12 21/12-16/60 21/84-16/12 21/12-16/84
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