Solutions by everydaycalculation.com
1st number: 21/30, 2nd number: 1 19/30
2130 - 4930 is -1415.
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Related: 42/30-49/30 21/30-98/30 21/60-49/30 21/30-49/60 63/30-49/30 21/90-49/30 21/30-49/90
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