Solutions by everydaycalculation.com
1st number: 2 1/12, 2nd number: 12/21
2512 - 1221 is 12784.
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Related: 50/12-12/21 25/12-24/21 25/24-12/21 25/12-12/42 75/12-12/21 25/12-36/21 25/36-12/21 25/12-12/63 25/12-60/21 25/60-12/21 25/12-84/21 25/84-12/21
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