Solutions by everydaycalculation.com
1st number: 8/9, 2nd number: 1 3/15
89 - 1815 is -1445.
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Related: 16/9-18/15 8/9-36/15 8/18-18/15 8/9-18/30 24/9-18/15 8/9-54/15 8/27-18/15 8/9-18/45 40/9-18/15 8/9-90/15 8/45-18/15 8/9-18/75 56/9-18/15 8/63-18/15
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