Solutions by everydaycalculation.com
1st number: 2/15, 2nd number: 6 3/7
215 - 457 is -661105.
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Related: 4/15-45/7 2/15-90/7 2/30-45/7 2/15-45/14 6/15-45/7 2/45-45/7 2/15-45/21 10/15-45/7 2/75-45/7 2/15-45/35 14/15-45/7 2/15-45/49
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