Solutions by everydaycalculation.com
1st number: 1/40, 2nd number: 4 2/10
140 - 4210 is -16740.
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Related: 2/40-42/10 1/40-84/10 1/80-42/10 1/40-42/20 3/40-42/10 1/40-42/30 5/40-42/10 1/40-42/50 7/40-42/10 1/40-42/70
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