Solutions by everydaycalculation.com
1st number: 8/30, 2nd number: 2 21/30
830 - 8130 is -7330.
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Related: 16/30-81/30 8/60-81/30 8/30-81/60 24/30-81/30 8/90-81/30 8/30-81/90 40/30-81/30 56/30-81/30
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