Solutions by everydaycalculation.com
1st number: 1 6/15, 2nd number: 8/9
2115 - 89 is 2345.
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Related: 42/15-8/9 21/15-16/9 21/30-8/9 21/15-8/18 63/15-8/9 21/15-24/9 21/45-8/9 21/15-8/27 21/15-40/9 21/75-8/9 21/15-8/45 21/15-56/9 21/15-8/63
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