Solutions by everydaycalculation.com
1st number: 1 1/9, 2nd number: 5 5/9
109 - 509 is -409.
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Related: 20/9-50/9 10/18-50/9 10/9-50/18 30/9-50/9 10/27-50/9 10/9-50/27 50/9-50/9 10/45-50/9 10/9-50/45 70/9-50/9 10/63-50/9 10/9-50/63
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