Solutions by everydaycalculation.com
1st number: 2 5/10, 2nd number: 4 0/10
2510 - 4010 is -32.
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Related: 50/10-40/10 25/10-80/10 25/20-40/10 25/10-40/20 75/10-40/10 25/30-40/10 25/10-40/30 25/50-40/10 25/10-40/50 25/70-40/10 25/10-40/70
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