Solutions by everydaycalculation.com
1st number: 7/30, 2nd number: 2 21/30
730 - 8130 is -3715.
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Related: 14/30-81/30 7/60-81/30 7/30-81/60 21/30-81/30 7/90-81/30 7/30-81/90 35/30-81/30 49/30-81/30
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