Solutions by everydaycalculation.com
1st number: 1/40, 2nd number: 8 0/5
140 - 405 is -31940.
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Related: 2/40-40/5 1/40-80/5 1/80-40/5 1/40-40/10 3/40-40/5 1/40-40/15 5/40-40/5 1/40-40/25 7/40-40/5 1/40-40/35
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