Solutions by everydaycalculation.com
1st number: 1 1/9, 2nd number: 1 4/21
109 - 2521 is -563.
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Related: 20/9-25/21 10/9-50/21 10/18-25/21 10/9-25/42 30/9-25/21 10/9-75/21 10/27-25/21 10/9-25/63 50/9-25/21 10/45-25/21 70/9-25/21 10/63-25/21
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