Solutions by everydaycalculation.com
1st number: 2/30, 2nd number: 1 12/30
230 - 4230 is -43.
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Related: 4/30-42/30 2/30-84/30 2/60-42/30 2/30-42/60 6/30-42/30 2/90-42/30 2/30-42/90 10/30-42/30 14/30-42/30
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