Solutions by everydaycalculation.com
1st number: 1 1/9, 2nd number: 6 6/9
109 - 609 is -509.
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Related: 20/9-60/9 10/18-60/9 10/9-60/18 30/9-60/9 10/27-60/9 10/9-60/27 50/9-60/9 10/45-60/9 10/9-60/45 70/9-60/9 10/63-60/9 10/9-60/63
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