Solutions by everydaycalculation.com
1st number: 2/30, 2nd number: 2 24/30
230 - 8430 is -4115.
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Related: 4/30-84/30 2/60-84/30 2/30-84/60 6/30-84/30 2/90-84/30 2/30-84/90 10/30-84/30 14/30-84/30
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