Solutions by everydaycalculation.com
1st number: 1/40, 2nd number: 3 0/10
140 - 3010 is -11940.
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Related: 2/40-30/10 1/40-60/10 1/80-30/10 1/40-30/20 3/40-30/10 1/40-90/10 5/40-30/10 1/40-30/50 7/40-30/10 1/40-30/70
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