Solutions by everydaycalculation.com
1st number: 1 3/12, 2nd number: 20/42
1512 - 2042 is 6584.
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Related: 30/12-20/42 15/12-40/42 15/24-20/42 15/12-20/84 45/12-20/42 15/12-60/42 15/36-20/42 75/12-20/42 15/60-20/42 15/84-20/42
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