Solutions by everydaycalculation.com
1st number: 9/20, 2nd number: 7 5/10
920 - 7510 is -14120.
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Related: 18/20-75/10 9/40-75/10 9/20-75/20 27/20-75/10 9/60-75/10 9/20-75/30 45/20-75/10 9/20-75/50 63/20-75/10 9/20-75/70
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