Solutions by everydaycalculation.com
1st number: 1/40, 2nd number: 4 0/10
140 - 4010 is -15940.
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Related: 2/40-40/10 1/40-80/10 1/80-40/10 1/40-40/20 3/40-40/10 1/40-40/30 5/40-40/10 1/40-40/50 7/40-40/10 1/40-40/70
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