Solutions by everydaycalculation.com
1st number: 1/15, 2nd number: 8 0/5
115 - 405 is -11915.
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Related: 2/15-40/5 1/15-80/5 1/30-40/5 1/15-40/10 3/15-40/5 1/45-40/5 1/15-40/15 5/15-40/5 1/75-40/5 1/15-40/25 7/15-40/5 1/15-40/35
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