Solutions by everydaycalculation.com
1st number: 6 6/9, 2nd number: 8/9
609 - 89 is 529.
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Related: 60/9-16/9 60/18-8/9 60/9-8/18 60/9-24/9 60/27-8/9 60/9-8/27 60/9-40/9 60/45-8/9 60/9-8/45 60/9-56/9 60/63-8/9 60/9-8/63
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