Solutions by everydaycalculation.com
1st number: 9/30, 2nd number: 2 4/30
930 - 6430 is -116.
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Related: 18/30-64/30 9/60-64/30 9/30-64/60 27/30-64/30 9/90-64/30 9/30-64/90 45/30-64/30 63/30-64/30
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