Solutions by everydaycalculation.com
1st number: 1/15, 2nd number: 3 0/15
115 - 4515 is -4415.
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Related: 2/15-45/15 1/15-90/15 1/30-45/15 1/15-45/30 3/15-45/15 1/45-45/15 5/15-45/15 1/75-45/15 1/15-45/75 7/15-45/15
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