Solutions by everydaycalculation.com
1st number: 1 7/9, 2nd number: 5 5/9
169 - 509 is -349.
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Related: 32/9-50/9 16/18-50/9 16/9-50/18 48/9-50/9 16/27-50/9 16/9-50/27 80/9-50/9 16/45-50/9 16/9-50/45 16/63-50/9 16/9-50/63
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