Solutions by everydaycalculation.com
1st number: 1 1/9, 2nd number: 18/21
109 - 1821 is 1663.
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Related: 20/9-18/21 10/9-36/21 10/18-18/21 10/9-18/42 30/9-18/21 10/9-54/21 10/27-18/21 10/9-18/63 50/9-18/21 10/9-90/21 10/45-18/21 70/9-18/21 10/63-18/21
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