Solutions by everydaycalculation.com
1st number: 1/9, 2nd number: 7 1/7
19 - 507 is -44363.
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Related: 2/9-50/7 1/18-50/7 1/9-50/14 3/9-50/7 1/27-50/7 1/9-50/21 5/9-50/7 1/45-50/7 1/9-50/35 7/9-50/7 1/63-50/7 1/9-50/49
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