Solutions by everydaycalculation.com
1st number: 1 3/12, 2nd number: 2/21
1512 - 221 is 9784.
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Related: 30/12-2/21 15/12-4/21 15/24-2/21 15/12-2/42 45/12-2/21 15/12-6/21 15/36-2/21 15/12-2/63 75/12-2/21 15/12-10/21 15/60-2/21 15/12-14/21 15/84-2/21
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