Solutions by everydaycalculation.com
1st number: 1/40, 2nd number: 1 5/10
140 - 1510 is -5940.
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Related: 2/40-15/10 1/40-30/10 1/80-15/10 1/40-15/20 3/40-15/10 1/40-45/10 1/40-15/30 5/40-15/10 1/40-75/10 1/40-15/50 7/40-15/10 1/40-15/70
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