Solutions by everydaycalculation.com
1st number: 1 1/9, 2nd number: 7 1/9
109 - 649 is -61.
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Related: 20/9-64/9 10/18-64/9 10/9-64/18 30/9-64/9 10/27-64/9 10/9-64/27 50/9-64/9 10/45-64/9 10/9-64/45 70/9-64/9 10/63-64/9 10/9-64/63
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