Solutions by everydaycalculation.com
1st number: 1 7/9, 2nd number: 6/45
169 - 645 is 7445.
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Related: 32/9-6/45 16/9-12/45 16/18-6/45 16/9-6/90 48/9-6/45 16/9-18/45 16/27-6/45 80/9-6/45 16/9-30/45 16/45-6/45 16/9-42/45 16/63-6/45
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